skulin.dk

📜 Historical scan 2026-08-21 18:51:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skulin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.174.20 is hosted by Loopia AB (AS41528) in Sweden. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 40ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.235.174.20	7200s	ing.r103.websupport.se	AS41528	Loopia AB	109.235.174.0/23	🇸🇪 Sweden	—

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx02.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	600s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx01.mail.icloud.com mx3.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	109.235.174.18
🔶 Autoconfig	109.235.174.18

🔷 AAAA Records (IPv6)#

1 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:1968:0:1:109:235:174:18	7200s	—	AS41528	Loopia AB	2a00:1968:0:0:0:0:0:0/48	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 192ms

TXT Record
apple-domain=HdNWPDWshHi0ZA9J
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (skulin.dk)
~all (soft fail)	v=spf1 include:icloud.com ~all

📨 DMARC#

Policy	Record (_dmarc.skulin.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s; pct=100;

📬 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 2026-10-12 18:44:39

www	109.235.174.20 (AS41528) (address records, no CNAME)
www vs bare domain	Same network skulin.dk: 109.235.174.20 2a00:1968:0:1:109:235:174:18 (AS41528) www.skulin.dk: 109.235.174.20 (AS41528)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026081201
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 2026-10-19 16:18:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-03-08
Expires	2030-03-31 (1258d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

34ms

AAAA

27ms

TXT

192ms

CAA

48ms

HTTPS

46ms

TLSA

274ms

SOA

38ms

MTA-STS

66ms

DNSSEC

85ms

SRV

74ms

Total

5568ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:44:39	1039ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 06:52:13	592ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 21:14:07	4705ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-14 13:39:46	1651ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-10 18:02:11	920ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-02 17:53:59	952ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-21 18:51:19 shown	5568ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-12 17:22:28	3258ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-19 08:36:33	8916ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-14 10:43:56	1160ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 13:59:01	2645ms	2 NS 1 A 2 MX	🔒 Secure