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CIDR
/23 · 512 IPs
ASN
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
Reverse DNS
ottertec.com
Last scanned 12 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
ottertec.com
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-10-21 01:03 UTC
Forward DNS last checked
2026-10-21 01:03 UTC

Forward DNS records for ottertec.com

TypeValuePriorityTTL
A 80.94.21.143 — 172800s
MX mail.ottertec.com 10 —
MX ottertec.com 5 —
NS ns.ottertec.com — —
NS ns2.ottertec.com — —
TXT v=DMARC1; p=none — —
TXT v=spf1 a mx a:ns.webport.pl include:ns.webport.pl ptr ~all — —
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Domains hosted

as of 2026-10-18 UTC

5

Registrable domains (like example.com) with at least one name resolving to this IP — updated daily from issued.live's DNS data.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

Reverse-DNS changes between Oct 20, 2026 and Oct 21, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. ottertec.com — since at least Oct 21, 2026 → present
  2. ceedee.eu — Oct 20, 2026 → Oct 21, 2026
  3. ottertec.eu — Oct 19, 2026 → Oct 20, 2026
  4. juwenalia.com — Oct 18, 2026 → Oct 19, 2026
  5. ottertec.eu — Oct 18, 2026 → Oct 18, 2026
  6. juwenalia.com — Oct 17, 2026 → Oct 18, 2026
  7. ceedee.eu — Oct 17, 2026 → Oct 17, 2026
  8. ottertec.com — Oct 16, 2026 → Oct 17, 2026
  9. hardcoretrips.pl — Oct 16, 2026 → Oct 16, 2026
  10. ottertec.eu — Oct 15, 2026 → Oct 16, 2026
  11. ceedee.eu — Oct 15, 2026 → Oct 15, 2026
  12. ottertec.eu — Oct 14, 2026 → Oct 15, 2026
  13. stryju.pl — Oct 13, 2026 → Oct 14, 2026
  14. ceedee.eu — Oct 13, 2026 → Oct 13, 2026
  15. ottertec.eu — Oct 12, 2026 → Oct 13, 2026
  16. ceedee.pl — Oct 12, 2026 → Oct 12, 2026
  17. ceedee.eu — Oct 10, 2026 → Oct 12, 2026
  18. ceedee.pl — Oct 10, 2026 → Oct 10, 2026
  19. ceedee.eu — Oct 9, 2026 → Oct 10, 2026
  20. ceedee.pl — Oct 8, 2026 → Oct 9, 2026
  21. ottertec.com — Oct 7, 2026 → Oct 8, 2026
  22. ottertec.pl — Oct 6, 2026 → Oct 7, 2026
  23. ottertec.com — Oct 6, 2026 → Oct 6, 2026
  24. ottertec.eu — Oct 5, 2026 → Oct 6, 2026
  25. ceedee.pl — Oct 4, 2026 → Oct 5, 2026
  26. ceedee.eu — Oct 4, 2026 → Oct 4, 2026
  27. hardcoretrips.pl — Oct 3, 2026 → Oct 4, 2026
  28. ottertec.eu — Oct 2, 2026 → Oct 3, 2026
  29. ottertec.com — Oct 2, 2026 → Oct 2, 2026
  30. stryju.pl — Oct 1, 2026 → Oct 2, 2026
  31. ottertec.com — Sep 30, 2026 → Oct 1, 2026
  32. ceedee.eu — Sep 29, 2026 → Sep 30, 2026
  33. ceedee.pl — Sep 28, 2026 → Sep 29, 2026
  34. ottertec.com — Sep 27, 2026 → Sep 28, 2026
  35. ceedee.pl — Sep 26, 2026 → Sep 27, 2026
  36. hardcoretrips.pl — Aug 25, 2026 → Sep 26, 2026
  37. ceedee.pl — Aug 24, 2026 → Aug 25, 2026
  38. juwenalia.com — Aug 19, 2026 → Aug 24, 2026
  39. ceedee.eu — Aug 18, 2026 → Aug 19, 2026
  40. stryju.pl — Aug 18, 2026 → Aug 18, 2026
  41. juwenalia.com — Jul 8, 2026 → Aug 18, 2026
  42. ceedee.eu — Jul 4, 2026 → Jul 8, 2026
  43. ottertec.eu — Jun 29, 2026 → Jul 4, 2026
  44. ceedee.pl — Jun 25, 2026 → Jun 29, 2026
  45. ottertec.com — Jun 22, 2026 → Jun 25, 2026
  46. ottertec.pl — Jun 14, 2026 → Jun 22, 2026
  47. juwenalia.com — Jun 1, 2026 → Jun 14, 2026

Network Allocation for 80.94.21.143

CIDR range
80.94.20.0/23
IP range (int)
1,348,342,784 — 1,348,343,295
Prefix length
/23
Organization
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
ASN
AS13119
ASN name
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
Location
Police, West Pomerania, Poland
Coordinates
53.547700, 14.556300
Accuracy radius
20 km
Postal code
72-010
Regional Internet Registry
RIPE
Allocated
2005-07-27
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-21 05:23:28

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
29,211
Last seen
2026-10-21 12:41:25

Frequently Asked Questions

Who owns 80.94.21.143?

80.94.21.143 is allocated to Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki (AS13119), registered in Police, Poland.

Where is 80.94.21.143 located?

The geolocation for 80.94.21.143 maps to Police, Poland based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 80.94.21.143 on?

80.94.21.143 belongs to the 80.94.20.0/23 network block announced by AS13119. This range contains 512 addresses.

Does 80.94.21.143 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-10-21 11:43:47 UTC
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