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CIDR
/21 · 2.0K IPs
ASN
Node4 Limited
Reverse DNS
mail.tcspuk.com
Last scanned 10 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.

73/100
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)
mail.tcspuk.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-10 08:18 UTC
Forward DNS last checked
2026-10-10 08:18 UTC

Forward DNS records for mail.tcspuk.com

TypeValuePriorityTTL
A 109.234.206.134 — 172800s
A 217.154.55.226 — 2218s
MX smtp1.tcspuk.com 10 —
TXT google-site-verification=o9O-hH5yBOz1E_PkqC_nRYnc1hLdk2FuqabMVtMUV-c — —
TXT v=DMARC1; p=none; rua=mailto:easynic@comsys-web.co.uk; — —
TXT v=spf1 mx a ip4:109.234.206.134 mx:mail.tcspuk.com — —
TXT v=spf1 mx a ip4:217.154.55.226 mx:mail.tcspuk.com — —
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 2026-10-04 UTC

1

Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS snapshot.

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

Network Allocation for 109.234.206.134

CIDR range
109.234.200.0/21
IP range (int)
1,844,103,168 — 1,844,105,215
Prefix length
/21
Organization
Node4 Limited
ASN
AS31727
ASN name
Node4 Limited
Location
Nottingham, England, United Kingdom
Coordinates
52.929200, -1.106500
Accuracy radius
100 km
Postal code
NG2
Regional Internet Registry
RIPE
Allocated
2010-02-19
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-10 08:46:38

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

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
17,530
Last seen
2026-10-10 18:12:35

Frequently Asked Questions

Who owns 109.234.206.134?

109.234.206.134 is allocated to Node4 Limited (AS31727), registered in Nottingham, United Kingdom.

Where is 109.234.206.134 located?

The geolocation for 109.234.206.134 maps to Nottingham, United Kingdom 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 109.234.206.134 on?

109.234.206.134 belongs to the 109.234.200.0/21 network block announced by AS31727. This range contains 2,048 addresses.

Does 109.234.206.134 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: 2026-10-10 18:23:23 UTC
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