sisser.dk

Records from scan: 2026-10-13 03:20:06 · 498ms total · last checked 2026-10-19 12:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sisser.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.180.83.13 is hosted by TDC Holding A/S (AS3292) 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 62ms

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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.180.83.13	43200s	—	AS3292	TDC Holding A/S	188.176.0.0/13	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 34ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	sisser.dk → 188.180.83.13
🔶 Autoconfig	sisser.dk → 188.180.83.13

🔷 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 2026-10-13 03:20:06

www CNAME	sisser.dk (all on sisser.dk) → 188.180.83.13 (AS3292)
www vs bare domain	Same network sisser.dk: 188.180.83.13 (AS3292) www.sisser.dk: 188.180.83.13 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026101201
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

62ms

57ms

34ms

AAAA

43ms

TXT

162ms

CAA

37ms

HTTPS

41ms

TLSA

57ms

SOA

43ms

MTA-STS

54ms

DNSSEC

82ms

SRV

81ms

Total

498ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:20:06 shown	498ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:12:42	401ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 17:58:54	590ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 15:38:29	758ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 08:09:34	787ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 09:17:12	659ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 21:32:33	740ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:26:50	1244ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:06:37	1853ms	2 NS 1 A 0 MX	🔒 Secure