sj-k.dk

📜 Historical scan 2026-06-21 10:18:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sj-k.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by sjk-dk0e.mail.protection.outlook.com, spam3.anycloud.dk and 1 more. The zone is DNSSEC-signed but currently fails validation, 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#

2 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 Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	3600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

3 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sjk-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::5 52.101.68.3 52.101.68.36 52.101.68.5 52.101.73.15	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	3600s	spam3.anycloud.dk	80.243.123.242	spam3.anycloud.dk	AS31027 GlobalConnect A/S
20	3600s	spam2.anycloud.dk	154.59.193.124 2001:668:1f:ffa4::20	fe3-r3-in.du01.l.antispamcloud.com fe2-r4-in.ld0102.l.antispamcloud.com	AS16633 N-able Technologies, Inc. AS3257 GTT Communications Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	46.30.215.51

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 250ms

TXT Record
google-site-verification=a9UxRzrSSQ_MRdTYP7TKQdvjh2eNvgpMV1gpp-mrtts
MS=ms57658436
v=spf1 include:spf.protection.outlook.com include:62.212.68.12 -all

✉️ SPF#

Policy	Record (sj-k.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:62.212.68.12 -all

📨 DMARC#

Policy	Record (_dmarc.sj-k.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-18 02:12:52

www CNAME	cdn.webflow.com (all on webflow.com) → 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
www vs bare domain	Same network sj-k.dk: 198.202.211.1 (AS209242) www.sj-k.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

error include:62.212.68.12 has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'sj-k.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

112ms

Field	Value
Serial	2026061905
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 2026-10-17 01:27:33

Field	Value
Registrar	ONE.COM A/S
Registered	2023-12-28
Expires	2026-12-27 (68d)

🔗 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#

38ms

41ms

34ms

AAAA

54ms

TXT

250ms

CAA

112ms

HTTPS

44ms

TLSA

1049ms

SOA

112ms

MTA-STS

50ms

DNSSEC

95ms

SRV

139ms

Total

1671ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 02:12:51	3045ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-17 01:01:21	4734ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-15 11:13:18	2320ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-26 05:33:25	2066ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-18 22:10:17	15756ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-22 09:08:16	1734ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-21 10:18:20 shown	1671ms	2 NS 1 A 3 MX	⚠️ Bogus
2026-06-20 22:59:53	4953ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 16:50:13	1031ms	2 NS 1 A 3 MX	🔒 Secure