sj-k.dk

Records from scan: 2026-10-18 02:12:51 · 3045ms total · last checked 2026-10-20 03:11 (unchanged)

⬇ 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 and validates, publishes a 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 131ms

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 98ms

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 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sjk-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::22 2a01:111:f403:ca48::12 52.101.103.143 52.101.209.153 52.101.73.145 52.101.91.153	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00101.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	193.200.214.19 2001:668:1f:ffa4::20	fe2-r4-in.ld0102.l.antispamcloud.com fe2-r4-in.ld0102.l.antispamcloud.com	AS43054 N-able Acquisition Company B.V. AS3257 GTT Communications Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.213.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 275ms

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#

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#

148ms

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

🏷️ SOA#

91ms

Field	Value
Serial	2026101704
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#

131ms

98ms

62ms

AAAA

124ms

TXT

275ms

CAA

96ms

HTTPS

134ms

TLSA

924ms

SOA

91ms

MTA-STS

105ms

DNSSEC

148ms

SRV

1130ms

Total

3045ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 02:12:51 shown	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	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