danneskiold.dk DNS records

🖥️ Nameservers2 records 38ms

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 Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
31.220.92.139	43200s	vmi1501706.contaboserver.net	AS51167	Contabo GmbH	31.220.80.0/20	🇫🇷 France	Lauterbourg

📧 MX Records4 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	smtp.danneskiold.dk	62.164.213.156	vmi2345123.contaboserver.net	AS51167 Contabo GmbH
20	3600s	mail1.danneskiold.dk	144.91.107.31	vmi2946224.contaboserver.net	AS51167 Contabo GmbH
40	3600s	mxa.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC
50	3600s	mxb.eu.mailgun.org	34.111.130.244	244.130.111.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 130ms

TXT Record
v=spf1 +mx +a ~all
v=spf1 include:mailgun.org ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (danneskiold.dk)
~all (soft fail)	v=spf1 +mx +a ~all
~all (soft fail)	v=spf1 include:mailgun.org ~all

📨 DMARC

Policy	Record (_dmarc.danneskiold.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; fo=1; ri=3600; rua=mailto:18ea10f5@dmarc.mailgun.org,mailto:f105ba5e@inbox.ondmarc.com,mailto:admin@danneskiold.dk; ruf=mailto:18ea10f5@dmarc.mailgun.org,mailto:f105ba5e@inbox.ondmarc.com;
p=quarantine	v=DMARC1;p=quarantine;rua=mailto:admin@danneskiold.dk

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 34ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.danneskiold.dk	nhm9NLFcfoEAacw3Lqzhk2XAnWvDImwJgs-97cPAL4w
TXT	_acme-challenge.danneskiold.dk	poVp9y_TrdgcePGkPdMdD93Pbol940p8kCbyXGVbtjU

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

38ms

A

29ms

MX

40ms

AAAA

34ms

TXT

130ms

CAA

34ms

HTTPS

34ms

TLSA

226ms

SOA

0ms

MTA-STS

43ms

DNSSEC

101ms

SRV

39ms

Total

807ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 05:02:27	807ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-05 23:05:33	1642ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-27 20:55:55	8858ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 17:22:11	2170ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 04:12:33	964ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 00:21:35	638ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 00:20:08	2682ms	2 NS 1 A 4 MX	🔒 Secure	View