sunderefødder.dk xn--sunderefdder-2jb.dk

Records from scan: 2026-10-09 08:08:13 · 3166ms total · last checked 2026-10-18 02:22 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sunderefødder.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.240 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. 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 605ms

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 613ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.240	43200s	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 581ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	xn--sunderefdder-2jb.dk → 91.221.196.240
🔶 Autoconfig	xn--sunderefdder-2jb.dk → 91.221.196.240

🔷 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#

checked 2026-10-09 08:08:13

www CNAME	xn--sunderefdder-2jb.dk (all on xn--sunderefdder-2jb.dk) → 91.221.196.240 (AS51468)
www vs bare domain	Same network sunderefødder.dk: 91.221.196.240 (AS51468) www.sunderefødder.dk: 91.221.196.240 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.sunderefødder.dk	xn--sunderefdder-2jb.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1003ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	ncache nxdomain overridden by dig AD

🏷️ SOA#

151ms

Field	Value
Serial	2026100801
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 2026-10-09 08:32:42

Field	Value
Registrar	ONE.COM A/S
Registered	2015-04-03
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

605ms

613ms

581ms

AAAA

609ms

TXT

1116ms

CAA

556ms

HTTPS

589ms

TLSA

398ms

SOA

151ms

MTA-STS

697ms

DNSSEC

1003ms

SRV

940ms

Total

3166ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:08:13 shown	3166ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 16:27:58	1634ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:24:41	9747ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 21:47:26	654ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 09:53:21	8694ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 14:15:43	2799ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:08:29	731ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-21 15:07:35	431ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-17 22:09:41	860ms	2 NS 1 A 0 MX	🔒 Secure