stefansk.dk

📜 Historical scan 2026-06-22 01:03:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stefansk.dk is a .dk domain served by 3 nameservers (ns1.nordicnumber.com, ns2.nordicnumber.com, ns3.nordicnumber.com). It was registered on 23 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.138.240 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mail.stefansk.dk. The zone is not DNSSEC-signed, 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#

3 records 144ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicnumber.com	91.198.138.46	—	AS51167 Contabo GmbH
ns2.nordicnumber.com	91.198.138.47	ns2.nordicnumber.com	AS51167 Contabo GmbH
ns3.nordicnumber.com	213.136.93.70	ns3.nnhosting.eu	AS51167 Contabo GmbH

🌍 A Records#

1 records 92ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.198.138.240	3600s	—	AS51167	Contabo GmbH	91.198.138.0/24	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mail.stefansk.dk	91.198.138.54 91.198.138.54	mail.nnhosting.eu pop.nnhosting.eu	AS51167 Contabo GmbH AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.198.138.240
🔶 Autoconfig	91.198.138.240

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 428ms

TXT Record
TXT v=spf1 a mx ~all
v=spf1 include:spf.nnhosting.eu -all

✉️ SPF#

Policy	Record (stefansk.dk)
-all (hard fail)	v=spf1 include:spf.nnhosting.eu -all

📨 DMARC#

Policy	Record (_dmarc.stefansk.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:stefansk@stefansk.dk; sp=none; aspf=r;

📬 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 2026-10-10 06:41:03

www	91.198.138.240 (AS51167) (address records, no CNAME)
www vs bare domain	Same network stefansk.dk: 91.198.138.240 (AS51167) www.stefansk.dk: 91.198.138.240 (AS51167)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

65ms

Field	Value
Serial	2016042628
Primary NS (MNAME)	ns1.nordicnumber.com
Responsible (RNAME)	hostmaster@nordicnumber.com
Refresh	900s
Retry	600s
Expire	900s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-18 14:46:55

Field	Value
Registrar	GIGAHOST ApS
Registered	2009-09-23
Expires	2027-09-30 (346d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

144ms

92ms

96ms

AAAA

59ms

TXT

428ms

CAA

123ms

HTTPS

181ms

TLSA

136ms

SOA

65ms

MTA-STS

141ms

DNSSEC

148ms

SRV

224ms

Total

737ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 01:23:21	744ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 16:13:44	875ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 15:57:40	65138ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-01 10:49:39	832ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 01:03:51 shown	737ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 22:26:12	883ms	3 NS 1 A 1 MX	🔓 Insecure