sj.dk

📜 Historical scan 2026-09-17 22:53:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sj.dk is a .dk domain served by 2 nameservers (brian.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 16 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.211 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sj-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
brian.ns.cloudflare.com	108.162.195.36 162.159.44.36 172.64.35.36 2606:4700:58::a29f:2c24 2803:f800:50::6ca2:c324 2a06:98c1:50::ac40:2324	brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com brian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tia.ns.cloudflare.com	108.162.192.229 172.64.32.229 173.245.58.229 2606:4700:50::adf5:3ae5 2803:f800:50::6ca2:c0e5 2a06:98c1:50::ac40:20e5	tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.211	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.95	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	sj-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::26 2a01:111:f403:ca38::8 52.101.103.137 52.101.181.156 52.101.185.24 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-matpr04cu00302.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:965f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3fd3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.211,172.67.150.95 ech=AEX+DQBB4gAgACBNuMfAdjZjhiY6ByzROvhat7YBfjNh/xWk6EG3UryYNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:965f,2606:4700:3037::6815:3fd3

🔌 SRV Records#

1 records 107ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

16 records 174ms

TXT Record
+4kA/ftY7K8v9re9pD63iFfIGVxoUAt+vwZVse7RW5M=
anthropic-domain-verification-frkmry=8uGyjCSt4hO1meJ8OuqoW3w79
apple-domain-verification=ut9arIxnr5sEDLzX
autodesk-domain-verification=dMOJPt0J0OTXPe4PiPKn
bw=xelamRT9vHd22A7CiBBbniV8BJslTTBmLv8ndtDNZT7J
globalsign-domain-verification=7S34JXVeCSETosdmOButnu12Q-0_1tIF4EjtNEQCx0
globalsign-domain-verification=BcZySQpr_WVe8A_aTIBbyBumqimZ1u1PCaStyV2Ky1
globalsign-domain-verification=eCtp4fB2j8KriC37sW2OXyCJdx7GOiJIYqYXnyA5Af
globalsign-domain-verification=XJ83s7pr3_q9si0kL2v_ZE1-_LrgOK2qHGAJlUcdV6
google-site-verification=OKfZiZDXtJH3LYoOOpdgZvmguGUGZP9FEWsyB2R8iT0
google-site-verification=x3nimjerVyCbcxgfNK_EEvl5aWfWfwDE5IbtffVbxkU
JZUG5x0nGXTiR5m7z3oObJzfkpIk1hKGkqBB/oT30Dpf+gFfeVPPherfyZJpjuEJLxaZS1CiVOD+UmYuNI6Xew==
MS=ms70860750
OLx1QrbbkJ2hrjiFO0nWE6fGnaRZDDDNrDVHLjV2kDDYsebs671xEcc+eZOGUmauoKa/x7RAZHWIqZhHsAHzjQ==
v=spf1 ip4:62.242.104.67 ip4:62.242.104.68 ip4:62.242.104.69 ip4:9.223.255.27 ip4:9.223.254.143 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.curanet.dk -all
Vu+4QscPA0tGnzWjUfnI67MEu37RD30HP4xJkIrwTj5PyrOQqTueDXQy1gdeM4g9EqvT0MXGSM4lac/4we6JDg==

✉️ SPF#

Policy	Record (sj.dk)
-all (hard fail)	v=spf1 ip4:62.242.104.67 ip4:62.242.104.68 ip4:62.242.104.69 ip4:9.223.255.27 ip4:9.223.254.143 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.sj.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:wahdtjmf@ag.dmarcian-eu.com; ruf=mailto:wahdtjmf@fr.dmarcian-eu.com; adkim=s; aspf=s; pct=100; fo=1;

📬 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 2026-10-22 18:35:18

www	104.21.63.211 172.67.150.95 2606:4700:3033::ac43:965f 2606:4700:3037::6815:3fd3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sj.dk: 104.21.63.211 172.67.150.95 2606:4700:3033::ac43:965f 2606:4700:3037::6815:3fd3 (AS13335) www.sj.dk: 104.21.63.211 172.67.150.95 2606:4700:3033::ac43:965f 2606:4700:3037::6815:3fd3 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-sj-dk._domainkey.sjri.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

114ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415043757
Primary NS (MNAME)	brian.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 19:03:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-12-16
Expires	2026-12-31 (69d)

🔗 Same registrant#

2 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).

Domain	Registrar
byggericharter.dk	Simply.com A/S
revitserver.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

42ms

31ms

AAAA

42ms

TXT

174ms

CAA

48ms

HTTPS

31ms

TLSA

802ms

SOA

0ms

MTA-STS

59ms

DNSSEC

114ms

SRV

107ms

Total

1604ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 18:35:18	3156ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-21 02:33:53	2734ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 00:27:33	2039ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 00:17:40	2064ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 00:06:39	954ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 23:52:04	1047ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 10:00:17	2263ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 22:53:57 shown	1604ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 04:42:57	1556ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 21:43:48	2373ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 18:45:57	1500ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 11:48:16	1741ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 14:56:03	9481ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-29 19:53:37	4170ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 20:22:51	2186ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 22:27:40	2550ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-15 08:12:54	1537ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 12:55:24	10021ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 15:16:53	2433ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 00:34:49	1013ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 19:29:06	7281ms	2 NS 2 A 1 MX	🔓 Insecure