nickisibbern.dk

📜 Historical scan 2026-07-12 12:17:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nickisibbern.dk is a .dk domain served by 2 nameservers (kianchau.ns.cloudflare.com, vivienne.ns.cloudflare.com). It was registered on 24 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxext1.mailbox.org, mxext2.mailbox.org and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
kianchau.ns.cloudflare.com	108.162.195.179 162.159.44.179 172.64.35.179 2606:4700:58::a29f:2cb3 2803:f800:50::6ca2:c3b3 2a06:98c1:50::ac40:23b3	kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com kianchau.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vivienne.ns.cloudflare.com	108.162.194.50 162.159.38.50 172.64.34.50 2606:4700:50::a29f:2632 2803:f800:50::6ca2:c232 2a06:98c1:50::ac40:2232	vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
10.0.0.2	300s	—	—	—	—	—	—

📧 MX Records#

3 records 238ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxext1.mailbox.org	2001:67c:2050:104:0:1:25:1 80.241.60.212	mx1.mailbox.org mx1.mailbox.org	AS199118 Heinlein Support GmbH AS199118 Heinlein Support GmbH
10	300s	mxext2.mailbox.org	2001:67c:2050:104:0:2:25:1 80.241.60.215	mx2.mailbox.org mx2.mailbox.org	AS199118 Heinlein Support GmbH AS199118 Heinlein Support GmbH
20	300s	mxext3.mailbox.org	2001:67c:2050:104:0:3:25:1 80.241.60.216	mx3.mailbox.org mx3.mailbox.org	AS199118 Heinlein Support GmbH AS199118 Heinlein Support GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	nickisibbern.dk → 10.0.0.2
🔶 Autoconfig	nickisibbern.dk → 10.0.0.2

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 407ms

TXT Record
G7TSuG6d5S3ZkmpgQlYyi2vxcNrGZpFfpA7qn17iSIg
i4VnIcMt_6ZutNgrO-tXt_HCgWBw6CnT5LvxFTsVdgE
v=spf1 include:_spf.protonmail.ch include:icloud.com include:mailbox.org ~all

✉️ SPF#

Policy	Record (nickisibbern.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch include:icloud.com include:mailbox.org ~all

📨 DMARC#

Policy	Record (_dmarc.nickisibbern.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 10:47:35

www	NXDOMAIN
www vs bare domain	www does not resolve nickisibbern.dk: 62.66.147.52 (AS9158) www.nickisibbern.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: ~all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.nickisibbern.dk	nickisibbern.dk
TXT	nickisibbern.dk	G7TSuG6d5S3ZkmpgQlYyi2vxcNrGZpFfpA7qn17iSIg
TXT	nickisibbern.dk	i4VnIcMt_6ZutNgrO-tXt_HCgWBw6CnT5LvxFTsVdgE

🔗 TLSA / DANE#

9 records 120ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…

🔐 DNSSEC#

168ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2409085903
Primary NS (MNAME)	kianchau.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 13:18:42

Field	Value
Registrar	Simply.com A/S
Registered	2013-03-24
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

54ms

238ms

AAAA

238ms

TXT

407ms

CAA

232ms

HTTPS

239ms

TLSA

120ms

SOA

0ms

MTA-STS

110ms

DNSSEC

168ms

SRV

63ms

Total

2923ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 10:47:35	795ms	2 NS 1 A 4 MX	🔓 Insecure
2026-10-08 23:36:14	1015ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-22 13:28:24	2444ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-09 20:40:40	2718ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-26 12:25:07	1871ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-16 02:20:11	7602ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-08 03:31:04	3055ms	2 NS 1 A 4 MX	🔓 Insecure
2026-07-20 17:10:06	2220ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-12 12:17:25 shown	2923ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-21 14:17:25	745ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-20 17:23:26	5333ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-17 14:16:22	4714ms	2 NS 1 A 3 MX	🔓 Insecure