`checkuk.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1068::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`w04.rzone.de`
A	81.169.145.68^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades02.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:129^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades02.rzone.de`
		A	185.132.34.129^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades02.rzone.de`
NS	`docks02.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
		A	217.160.80.129^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
TXT	`nameshift=zp67tj`
TXT	`475e9e8dd037bfa969913150b33b4216d79460ca`
TXT	`4f047123c36f44636bf309601377fb374ed51ed6`
TXT	`829faab7-8643-4526-be47-c871842a37c8`
TXT	`ESTIBOT-QYEQL8VVZH`
TXT	`bf5c4533f3044af7b021016dcd334400`
TXT	`afternic-verification-cTwWkhtX2yXJCmgsE9aXje`
TXT	`dacff1df514264809016aab39a34a56508bccafe5206aa11c28359043e015ac7`
SOA	`shades02.rzone.de`hostmaster@strato-rz.de 2025-03-08 #30

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

checkuk.com

Similar names

kucheck.net

DNS History

11 records (5 active, 6 former)

●NSdocks02.rzone.de2026-03-21 → 2026-03-21 · 1 obs

● 2026-03-21 15:19:40

●NSshades02.rzone.de2026-03-21 → 2026-03-21 · 1 obs

● 2026-03-21 15:19:40

○MXdev.null2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 02:50:50
○ 2015-06-07 00:48:08
○ 2026-03-21 15:19:40

●MXsmtpin.rzone.de2026-03-21 → 2026-03-21 · 2 obs

○ 2015-06-07 00:48:08
● 2026-03-21 15:19:40

○A2001:8d8:100f:f000::2002026-03-21 → 2026-03-21 · 1 obs

○ 2026-03-21 15:19:40

○A207.148.248.1432015-10-23 → 2017-08-07 · 4 obs

○ 2008-03-17 02:50:50
● 2015-10-23 09:17:28
● 2017-08-07 22:21:22
○ 2026-03-21 15:19:40

○A208.254.26.1322008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 02:50:50
○ 2015-06-07 00:48:08
○ 2026-03-21 15:19:40

○A217.160.0.2062026-03-21 → 2026-03-21 · 1 obs

○ 2026-03-21 15:19:40

●A2a01:238:20a:202:1068::2026-03-21 → 2026-03-21 · 2 obs

○ 2017-08-07 22:21:22
● 2026-03-21 15:19:40

○A66.151.181.492015-06-07 → 2015-06-07 · 4 obs

○ 2008-03-17 02:50:50
● 2015-06-07 00:48:08
○ 2015-10-23 09:17:28
○ 2026-03-21 15:19:40

●A81.169.145.682026-03-21 → 2026-03-21 · 2 obs

○ 2017-08-07 22:21:22
● 2026-03-21 15:19:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
checkuk.com	docks02.rzone.de, shades02.rzone.de	-

✅ Authoritative Response

Server: 217.160.80.129

NS records: docks02.rzone.de, shades02.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkuk.com (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.68`
AAAA	1	`2a01:238:20a:202:1068::`
NS	2	`docks02.rzone.de, shades02.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
TXT	8	`nameshift=zp67tj, 475e9e8dd037bfa969913150b33b4216d79460ca...`
SOA	1	`shades02.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

checkuk.com points to two IP numbers: 2a01:238:20a:202:1068:: and 81.169.145.68.

Other host names, for instance nanuk.de, mentalent.de, jockelstiftung.de, alphaplus-schule.de and tobiasengelbrecht.de share IP numbers with checkuk.com.

Name Servers

checkuk.com's delegation is to two name servers docks02.rzone.de and shades02.rzone.de.

checkuk.com shares the same name server configuration as other domains, such as xn--westhfer-r4a.de, mrii.de, nordost.net, gras-chem.com and crashs.de.

checkuk.com at least partially shares its name servers with other domains, for instance italienische-mode.eu, feuerwehr-wolmirstedt.de, mr-aruba.net, fathi.de and sst-gmbh.net.

These name servers are commonly used with shades18.rzone.de, docks13.rzone.de, docks08.rzone.de, shades13.rzone.de, shades09.rzone.de, shades17.rzone.de, shades03.rzone.de, docks11.rzone.de, docks10.rzone.de and docks03.rzone.de.

Host names with two IP numbers: docks02.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129; shades02.rzone.de points to 2607:f1c0:fe:53:185:132:34:129 and 185.132.34.129

Mail Servers

checkuk.com is served by a single mail server, smtpin.rzone.de.

checkuk.com uses the same mail server setup as other domains such as hartberg.de, mail.uwbh.de, iuta-bolten.de, timmermanns-straelen.de and setol.de.

Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

checkuk.com - robtex.com

checkuk.com

com