sessuperren.dk

📜 Historical scan 2026-06-25 10:08:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sessuperren.dk is a .dk domain served by 2 nameservers (brett.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 12 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.11 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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#

2 records 235ms

Nameserver	IP addresses	PTR	ASN / ISP
brett.ns.cloudflare.com	108.162.193.76 172.64.33.76 173.245.59.76 2606:4700:58::adf5:3b4c 2803:f800:50::6ca2:c14c 2a06:98c1:50::ac40:214c	brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com brett.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noor.ns.cloudflare.com	108.162.194.74 162.159.38.74 172.64.34.74 2606:4700:50::a29f:264a 2803:f800:50::6ca2:c24a 2a06:98c1:50::ac40:224a	noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 283ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.11	300s	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records#

2 records 249ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 843ms

TXT Record
_spf.mx.cloudflare.net
google-site-verification=UT1fhNJBeo4eAj9g5FtUFam4ysL5cHhbYs2eCPYFhqw
v=spf1 include:spf.onlinemail.io -all

✉️ SPF#

Policy	Record (sessuperren.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io -all

📨 DMARC#

Policy	Record (_dmarc.sessuperren.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-08 18:34:23

www	193.8.38.11 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sessuperren.dk: 193.8.38.11 (AS48854) www.sessuperren.dk: 193.8.38.11 (AS48854)
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#

481ms

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

🏷️ SOA#

226ms

Field	Value
Serial	2406595531
Primary NS (MNAME)	brett.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 17:06:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-02-12
Expires	2027-02-28 (125d)

🔗 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#

235ms

283ms

249ms

AAAA

256ms

TXT

843ms

CAA

234ms

HTTPS

261ms

TLSA

272ms

SOA

226ms

MTA-STS

269ms

DNSSEC

481ms

SRV

494ms

Total

3119ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 18:34:23	464ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-30 16:58:41	555ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-24 20:21:19	673ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-17 06:09:46	824ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-09 12:23:47	1017ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-05 16:04:12	2453ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-27 09:41:24	826ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-28 00:24:51	1734ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-25 10:08:34 shown	3119ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 01:40:49	808ms	2 NS 1 A 2 MX	🔓 Insecure