muldgaard.dk

📜 Historical scan 2026-06-23 03:32:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

muldgaard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.58.211.19 is hosted by Google LLC (AS15169) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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 129ms

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#

1 records 158ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.58.211.19	43200s	arn09s20-in-f19.1e100.net muc03s13-in-f19.1e100.net	AS15169	Google LLC	216.58.192.0/19	🇺🇸 United States	—

📧 MX Records#

7 records 146ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	43200s	aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
40	43200s	alt2.aspmx.l.google.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
40	43200s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
40	43200s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
40	43200s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
40	43200s	aspmx5.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 266ms

TXT Record
_custspf.one.com
v=spf1 include:_spf.muldgaard.dk include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (muldgaard.dk)
~all (soft fail)	v=spf1 include:_spf.muldgaard.dk include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.muldgaard.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@muldgaard.dk

📬 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 2026-10-07 21:53:25

www CNAME	ghs.google.com (all on google.com) → 172.217.20.179 2a00:1450:400f:805::2013 (AS15169)
www vs bare domain	Same network muldgaard.dk: 216.58.211.19 (AS15169) www.muldgaard.dk: 172.217.20.179 2a00:1450:400f:805::2013 (AS15169)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

error include:_spf.muldgaard.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

184ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

136ms

Field	Value
Serial	2026060801
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 2026-10-07 13:07:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-03-16
Expires	2036-03-31 (3446d)

📋 WHOIS#

⏱️ Lookup Timing#

129ms

158ms

146ms

AAAA

144ms

TXT

266ms

CAA

124ms

HTTPS

135ms

TLSA

314ms

SOA

136ms

MTA-STS

145ms

DNSSEC

184ms

SRV

144ms

Total

1197ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:53:25	577ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-07 12:52:19	1964ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-26 09:27:56	875ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-14 02:56:26	2612ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-06 15:45:58	1638ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-26 22:21:07	9793ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-26 07:23:21	6428ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-11 11:23:39	2672ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-20 05:58:09	1692ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-16 08:00:31	9087ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-08 20:08:55	1190ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-27 01:05:34	782ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-25 15:56:44	737ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-23 03:32:11 shown	1197ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-22 00:41:51	1135ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:37:34	1178ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 11:39:11	1077ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-17 22:27:22	2664ms	2 NS 1 A 7 MX	🔒 Secure