`jankauffmann.dk`

DNSSEC	⚠️ Not signed
A	151.101.128.119^{🇺🇸 Fastly151.101.128.0/22}
NS	`ns1.simply.com` ⭐ 🔒
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com` 🔒
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com` 🔒
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`v=spf1 include:icloud.com ~all`
TXT	`apple-domain=wDus9B4YyHYKGDVM`
SOA	`ns1.simply.com`hostmaster@simply.com 2025-10-17 #4

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐ 🔒
	NS	`c.nic.dk` 🔒
	NS	`h.nic.dk` 🔒
	NS	`l.nic.dk` 🔒
	NS	`s.nic.dk` 🔒
	NS	`t.nic.dk` 🔒
	TXT	`DK zone updateEpoch 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1771291261

DNS History

19 records (6 active, 13 former)

○NSns1.gratisdns.dk2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

●NSns1.simply.com2026-03-18 → 2026-03-18 · 2 obs

○ 2016-11-30 01:21:02
● 2026-03-18 11:30:28

○NSns2.gratisdns.dk2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

●NSns2.simply.com2026-03-18 → 2026-03-18 · 2 obs

○ 2016-11-30 01:21:02
● 2026-03-18 11:30:28

○NSns3.gratisdns.dk2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

●NSns3.simply.com2026-03-18 → 2026-03-18 · 2 obs

○ 2016-11-30 01:21:02
● 2026-03-18 11:30:28

○NSns4.gratisdns.dk2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

○NSns5.gratisdns.dk2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

○MXalt1.aspmx.l.google.com2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

○MXalt2.aspmx.l.google.com2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

○MXaspmx.l.google.com2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

○MXaspmx2.googlemail.com2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

○MXaspmx3.googlemail.com2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

○MXaspmx4.googlemail.com2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

○MXaspmx5.googlemail.com2015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

●MXmx01.mail.icloud.com2026-03-18 → 2026-03-18 · 2 obs

○ 2016-11-30 01:21:02
● 2026-03-18 11:30:28

●MXmx02.mail.icloud.com2026-03-18 → 2026-03-18 · 2 obs

○ 2016-11-30 01:21:02
● 2026-03-18 11:30:28

●A151.101.128.1192026-03-18 → 2026-03-18 · 2 obs

○ 2016-11-30 01:21:02
● 2026-03-18 11:30:28

○A89.238.188.912015-05-26 → 2016-11-30 · 3 obs

● 2015-05-26 04:27:02
● 2016-11-30 01:21:02
○ 2026-03-18 11:30:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
jankauffmann.dk	ns2.simply.com, ns3.simply.com, ns1.simply.com	-

✅ Authoritative Response

Server: 185.25.141.15

NS records: ns2.simply.com, ns3.simply.com, ns1.simply.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jankauffmann.dk (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`151.101.128.119`
NS	3	`ns2.simply.com, ns1.simply.com...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`v=spf1 include:icloud.com ~all, apple-domain=wDus9B4YyHYKGDVM`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

IP Addresses

jankauffmann.dk points to IP number 151.101.128.119.

For instance, other host names fotoagentur-herzberg.de, mischek-photography.de, www.jenay.ch, des-yo.com and julioembun.com share IP numbers with jankauffmann.dk.

Name Servers

The delegation for jankauffmann.dk is handled by three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.

jankauffmann.dk shares name servers with other domains at least partially, for example halsa24.nu, artefactum.dk, rentcalc.dk, kakusushi.dk and plocherbad.com.

These name servers are often used together with the name servers ns4.simply.com, ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.

Host names with two IPs:

Host name ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78.

Host name ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.

Host names with one IP:

Host name ns3.simply.com points to 91.197.248.79.

Mail Servers

Two mail servers mx01.mail.icloud.com and mx02.mail.icloud.com handle jankauffmann.dk.

jankauffmann.dk shares the same mail server setup as other domains, for instance studiorif.com, cfpcol.com, loonridgelodge.com, khanreaz.com and geronco.com.