`nuk21.com`

DNSSEC	⚠️ Not signed
A	2a00:1158:0:100::14^{🇫🇷 GD-EMEA-DC-SXB12a00:1158::/32 Mass Net}
		PTR	`twilight.ispgateway.de`
A	80.67.16.8^{🇩🇪 GD-EMEA-DC-CGN180.67.16.0/24 GD MASS Network}
NS	`ns47.domaincontrol.com` ⭐
		A	2603:5:2172::18^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns47.domaincontrol.com`
		A	97.74.103.24^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns47.domaincontrol.com`
NS	`ns48.domaincontrol.com`
		A	2603:5:2272::18^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns48.domaincontrol.com`
		A	173.201.71.24^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns48.domaincontrol.com`
MX	`mxlb.ispgateway.de` ⭐
		A	80.67.18.126^{🇩🇪 GD-EMEA-DC-CGN180.67.16.0/20 GD MASS Network}
			PTR	`mxlb.ispgateway.de`
SOA	`ns47.domaincontrol.com`dns@jomax.net 2025-10-27 #2

`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=1776042002

Subdomains

hostmaster.nuk21.com

Same first word

nuk21.com

Similar names

21kun.com

DNS History

9 records (5 active, 4 former)

○NSns.namespace4you.de2015-07-03 → 2017-03-22 · 4 obs

● 2015-07-03 08:02:32
● 2017-03-22 11:51:24
○ 2026-04-13 01:07:22
○ 2026-04-13 01:15:10

○NSns2.namespace4you.de2015-07-03 → 2017-03-22 · 4 obs

● 2015-07-03 08:02:32
● 2017-03-22 11:51:24
○ 2026-04-13 01:07:22
○ 2026-04-13 01:15:10

●NSns47.domaincontrol.com2026-04-13 → 2026-04-13 · 3 obs

○ 2017-03-22 11:51:24
● 2026-04-13 01:07:22
● 2026-04-13 01:15:10

●NSns48.domaincontrol.com2026-04-13 → 2026-04-13 · 3 obs

○ 2017-03-22 11:51:24
● 2026-04-13 01:07:22
● 2026-04-13 01:15:10

●MXmxlb.ispgateway.de2015-07-03 → 2026-04-13 · 2 obs

● 2015-07-03 08:02:32
● 2026-04-13 01:15:10

●A2a00:1158:0:100::142017-03-22 → 2026-04-13 · 3 obs

○ 2016-04-26 21:48:32
● 2017-03-22 11:51:24
● 2026-04-13 01:15:10

○A2a00:1158:0:300:4bb1::12015-07-03 → 2016-04-26 · 4 obs

● 2015-07-03 08:02:32
● 2016-04-26 21:48:32
○ 2017-03-22 11:51:24
○ 2026-04-13 01:15:10

●A80.67.16.82017-03-22 → 2026-04-13 · 3 obs

○ 2016-04-26 21:48:32
● 2017-03-22 11:51:24
● 2026-04-13 01:15:10

○A80.67.28.1912015-07-03 → 2016-04-26 · 4 obs

● 2015-07-03 08:02:32
● 2016-04-26 21:48:32
○ 2017-03-22 11:51:24
○ 2026-04-13 01:15:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
nuk21.com	ns47.domaincontrol.com, ns48.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.103.24

NS records: ns47.domaincontrol.com, ns48.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nuk21.com (unsigned zone)

⏱️ Timing

Total: 102ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.67.16.8`
AAAA	1	`2a00:1158:0:100::14`
NS	2	`ns47.domaincontrol.com, ns48.domaincontrol.com`
MX	1	`mxlb.ispgateway.de (pri: 100)`
SOA	1	`ns47.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)

Analysis

Hierarchy

The parent of hostmaster.nuk21.com is nuk21.com.

IP Addresses

nuk21.com resolves to two IP numbers: 2a00:1158:0:100::14 and 80.67.16.8.

Other host names, for instance heuer-schmidt.com, mail.patricadam.de, fantone.de, weiterbildungbetriebswirt.de and xenudo.biz share IP numbers with nuk21.com.

Name Servers

Two name servers ns47.domaincontrol.com and ns48.domaincontrol.com handle delegation for nuk21.com.

nuk21.com uses the same name server setup as other domains, for example bostonrealestateblog.com, mainerealestatelady.com, seacolt.com, ellerpaving.com and merchandeye.com.

Host names with two IP numbers:

ns47.domaincontrol.com points to: 2603:5:2172::18 and 97.74.103.24

ns48.domaincontrol.com points to: 2603:5:2272::18 and 173.201.71.24

Mail Servers

nuk21.com is handled by a single mail server, mxlb.ispgateway.de.

nuk21.com has the same mail server setup as other domains, including stuttgarter-fruehlingsfest.de, endoprothetik-muenster.de, rassa.de, minikran-muenchen.de and strompapier.net.

nuk21.com shares some mail servers with other domains, at least partially, such as wohnwagen-mobile.de, faircredit.de, p-sys.de, 3creative.de and langlebig.com.

mxlb.ispgateway.de points to a single IP: 80.67.18.126.

nuk21.com - robtex.com

nuk21.com

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