zenn.dk

📜 Historical scan 2026-06-23 22:04:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zenn.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 27 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no 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#

4 records 201ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 23:28:46

www	NXDOMAIN
www vs bare domain	Neither resolves zenn.dk: no address www.zenn.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

503ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

126ms

Field	Value
Serial	2020072990
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-26 16:19:35

Field	Value
Registrar	Simply.com A/S
Registered	2016-08-27
Expires	2027-08-31 (307d)

🔗 Same registrant#

6 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
forsikringsdeal.dk	Simply.com A/S
jaleelhamid.dk	Simply.com A/S
massagekompagniet.dk	Punktum dk A/S (direct)
mirage-spa.dk	Simply.com A/S
somethingpersonal.dk	Simply.com A/S
wellnesskompagniet.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

201ms

359ms

369ms

AAAA

248ms

TXT

518ms

CAA

333ms

HTTPS

348ms

TLSA

68ms

SOA

126ms

MTA-STS

353ms

DNSSEC

503ms

SRV

326ms

Total

2462ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:42:51	282ms	4 NS 0 A 0 MX	🔒 Secure
2026-10-01 10:32:18	480ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-30 10:29:06	316ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-25 11:28:21	628ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-25 05:24:45	578ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-24 06:40:39	917ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 22:04:41 shown	2462ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-23 06:57:14	1100ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 01:42:56	430ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-19 23:37:43	2445ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-17 13:16:50	3722ms	4 NS 0 A 0 MX	🔒 Secure