michaelcordt.dk

Records from scan: 2026-10-22 06:54:00 · 959ms total · last checked 2026-10-23 16:00 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

michaelcordt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

7 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	30s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c03::1a	rd-in-f27.1e100.net rc-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	30s	alt1.aspmx.l.google.com	192.179.20.27 2404:6800:4000:1027::1b	ncboms-in-f27.1e100.net ncboms-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	30s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	30s	aspmx2.googlemail.com	192.179.20.27 2404:6800:4000:1027::1a	ncboms-in-f27.1e100.net ncboms-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	30s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	30s	aspmx4.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	30s	aspmx5.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	michaelcordt.dk
🔶 Autoconfig	michaelcordt.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

5 records 194ms

Service	Port	Target
_xmpp-server._tcp	5269	xmpp-server1.l.google.com
_xmpp-server._tcp	5269	xmpp-server2.l.google.com
_xmpp-server._tcp	5269	xmpp-server3.l.google.com
_xmpp-server._tcp	5269	xmpp-server4.l.google.com
_xmpp-server._tcp	5269	xmpp-server.l.google.com

📝 TXT Records#

2 records 152ms

TXT Record
google-site-verification=KcJwy6ruzTIkKtDreojtFH-m4d4xu31JFl5FRAHK9mc
v=spf1 include:aspmx.googlemail.com -all

✉️ SPF#

Policy	Record (michaelcordt.dk)
-all (hard fail)	v=spf1 include:aspmx.googlemail.com -all

📨 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#

checked 2026-10-22 06:54:01

www CNAME	michaelcordt.dk (all on michaelcordt.dk)
www vs bare domain	Neither resolves michaelcordt.dk: no address www.michaelcordt.dk: no address
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.michaelcordt.dk	michaelcordt.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

198ms

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

🏷️ SOA#

24ms

Field	Value
Serial	2026101401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-22 07:04:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-11-20
Expires	2026-11-30 (37d)

🔗 Same registrant#

1 domain

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
severincordt.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

98ms

128ms

102ms

AAAA

69ms

TXT

152ms

CAA

77ms

HTTPS

60ms

TLSA

156ms

SOA

24ms

MTA-STS

100ms

DNSSEC

198ms

SRV

194ms

Total

959ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 06:54:00 shown	959ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-21 00:27:51	1230ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-15 07:28:27	1818ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-30 14:31:44	644ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-14 15:31:13	2422ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-14 13:48:38	6437ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-20 08:07:13	5542ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-16 22:11:15	3317ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-28 01:25:54	785ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-26 06:58:42	1762ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-22 22:24:51	739ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-22 00:18:15	711ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 14:35:05	2928ms	2 NS 0 A 7 MX	🔒 Secure