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CIDR
/22 · 1.0K IPs
ASN
Long Van System Solution JSC
Reverse DNS
mail.morstar.vn
Last scanned 16 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.

78/100
Moderate
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)
foundamedia.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3599 s
Reverse DNS last checked
2026-10-23 23:36 UTC
Forward DNS last checked
2026-10-23 23:36 UTC

Forward DNS records for foundamedia.com

TypeValuePriorityTTL
A 103.27.237.130 — 172800s
MX mail.foundamedia.com 10 —
NS ns1.sdns.vn — —
NS ns2.sdns.vn — —
TXT google-site-verification=w_f_WirpYeG77MuA7Vs0IbI1T1w-IxqgR5haZ7FHpH0 — —
TXT v=DMARC1; p=none; sp=none; rua=mailto:spam-reports@foundamedia.com — —
TXT v=spf1 ip4:103.74.116.220/24 ip4:103.74.117.120/24 ip4:221.121.12.138 a mx ~all — —
TXT zalo-platform-site-verification=UEE63Pln7YPYxeb-ckOcGLlefaItbdCSD3C — —
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

1

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 23, 2026 and Oct 23, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. foundamedia.com — since at least Oct 23, 2026 → present
  2. mail.morstar.vn — Oct 23, 2026 → Oct 23, 2026
  3. foundamedia.com — Oct 22, 2026 → Oct 23, 2026
  4. mail.morstar.vn — Oct 22, 2026 → Oct 22, 2026
  5. foundamedia.com — Oct 20, 2026 → Oct 22, 2026
  6. mail.morstar.vn — Oct 20, 2026 → Oct 20, 2026
  7. foundamedia.com — Oct 19, 2026 → Oct 20, 2026
  8. mail.morstar.vn — Oct 18, 2026 → Oct 19, 2026
  9. foundamedia.com — Oct 17, 2026 → Oct 18, 2026
  10. mail.morstar.vn — Oct 15, 2026 → Oct 17, 2026
  11. foundamedia.com — Oct 15, 2026 → Oct 15, 2026
  12. mail.morstar.vn — Oct 14, 2026 → Oct 15, 2026
  13. foundamedia.com — Oct 12, 2026 → Oct 14, 2026
  14. mail.morstar.vn — Oct 9, 2026 → Oct 12, 2026
  15. foundamedia.com — Oct 7, 2026 → Oct 9, 2026
  16. mail.morstar.vn — Oct 6, 2026 → Oct 7, 2026
  17. foundamedia.com — Oct 3, 2026 → Oct 6, 2026
  18. mail.morstar.vn — Oct 2, 2026 → Oct 3, 2026
  19. foundamedia.com — Oct 1, 2026 → Oct 2, 2026
  20. mail.morstar.vn — Sep 30, 2026 → Oct 1, 2026
  21. foundamedia.com — Sep 28, 2026 → Sep 30, 2026
  22. mail.morstar.vn — Sep 27, 2026 → Sep 28, 2026
  23. foundamedia.com — Sep 25, 2026 → Sep 27, 2026
  24. mail.morstar.vn — Aug 24, 2026 → Sep 25, 2026
  25. foundamedia.com — Aug 18, 2026 → Aug 24, 2026
  26. mail.morstar.vn — Jun 30, 2026 → Aug 18, 2026
  27. foundamedia.com — Jun 25, 2026 → Jun 30, 2026
  28. mail.morstar.vn — Jun 19, 2026 → Jun 25, 2026
  29. foundamedia.com — Jun 12, 2026 → Jun 19, 2026

Network Allocation for 103.27.237.184

CIDR range
103.27.236.0/22
IP range (int)
1,729,883,136 — 1,729,884,159
Prefix length
/22
Organization
Long Van System Solution JSC
ASN
AS131386
ASN name
Long Van System Solution JSC
Location
Vietnam
Coordinates
16.166700, 107.833300
Accuracy radius
1000 km
Regional Internet Registry
APNIC
Allocated
2013-07-09
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-17 08:45:34

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

Announced prefix
Origin AS
Announcement samples
162,750
Last seen
2026-10-24 02:47:16

Frequently Asked Questions

Who owns 103.27.237.184?

103.27.237.184 is allocated to Long Van System Solution JSC (AS131386), registered in Vietnam.

Where is 103.27.237.184 located?

The geolocation for 103.27.237.184 maps to Vietnam 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 103.27.237.184 on?

103.27.237.184 belongs to the 103.27.236.0/22 network block announced by AS131386. This range contains 1,024 addresses.

Does 103.27.237.184 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: 2026-10-23 17:02:19 UTC
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