`api.ipv4online.uk`

DNSSEC	⚠️ Not signed
A	34.8.38.57^{🇺🇸 Google34.8.0.0/13}
		PTR	`57.38.8.34.bc.googleusercontent.com`
A	34.8.196.142^{🇺🇸 Google34.8.0.0/13}
MX	`mx1.ipv4online.uk` ⭐
		A	46.4.12.146^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.146.12.4.46.clients.your-server.de`
MX	`mx2.ipv4online.uk` ⭐
		A	46.4.10.173^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.173.10.4.46.clients.your-server.de`

`ipv4online.uk`

	DNSSEC	⚠️ Not signed
	A	34.8.38.57^{🇺🇸 Google34.8.0.0/13}
	A	34.8.196.142^{🇺🇸 Google34.8.0.0/13}
	NS	`ns4.csof.net` ⭐
	NS	`ns1.csof.net`
	NS	`ns2.csof.net`
	NS	`ns3.csof.net`
	MX	`mx1.ipv4online.uk` ⭐
	MX	`mx2.ipv4online.uk` ⭐
	TXT	`v=spf1 include:_incspfcheck.mailspike.net ?all`
	SOA	`ns4.csof.net`hostmaster@ipv4online.uk serial=1776095060

📈 Tranco rank: #105,919

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DNS History

4 records (4 active, 0 former)

●MXmx1.ipv4online.uk2026-03-15 → 2026-04-13 · 2 obs

● 2026-03-15 02:41:32
● 2026-04-13 15:45:28

●MXmx2.ipv4online.uk2026-03-15 → 2026-04-13 · 2 obs

● 2026-03-15 02:41:32
● 2026-04-13 15:45:28

●A34.8.196.1422026-03-15 → 2026-04-13 · 2 obs

● 2026-03-15 02:41:32
● 2026-04-13 15:45:28

●A34.8.38.572026-03-15 → 2026-04-13 · 2 obs

● 2026-03-15 02:41:32
● 2026-04-13 15:45:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk...	-
ipv4online.uk	ns1.csof.net, ns2.csof.net, ns3.csof.net, ns4.csof.net	-

✅ Authoritative Response

Server:18.205.186.231

NS records: ns1.csof.net, ns2.csof.net, ns3.csof.net, ns4.csof.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ipv4online.uk (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`34.8.196.142, 34.8.38.57`
MX	2	`mx2.ipv4online.uk (pri: 10), mx1.ipv4online.uk (pri: 10)`

Analysis

IP Addresses

The entity api.ipv4online.uk points to two IP numbers: 34.8.38.57 and 34.8.196.142.

For instance, other host names (0x6675636b)bitcoin.xyz, t.jaekr.sh, cpleft.com, 57.38.8.34.bc.googleusercontent.com and ns2.z.hwrn.net share IP numbers with api.ipv4online.uk.

Mail Servers

Two mail servers mx1.ipv4online.uk and mx2.ipv4online.uk handle api.ipv4online.uk.

The mail server setup of api.ipv4online.uk is the same as that of other domains, for instance ipv4online.uk.

Host names with one IP number:

mx1.ipv4online.uk points to: 46.4.12.146.

mx2.ipv4online.uk points to: 46.4.10.173.

api.ipv4online.uk - robtex.com