seko.dk

📜 Historical scan 2026-06-20 17:02:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seko.dk is a .dk domain served by 3 nameservers (ns1.dnsatconviator.com, ns2.dnsatconviator.com, ns3.dnsatconviator.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.130.88.140 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by seko-dk.mail.protection.outlook.com. 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#

3 records 100ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsatconviator.com	185.106.119.62	ns1.dnsatconviator.com	AS201926 VK DATA ApS
ns2.dnsatconviator.com	185.106.119.63	ns2.dnsatconviator.com	AS201926 VK DATA ApS
ns3.dnsatconviator.com	185.106.119.64	ns3.dnsatconviator.com	AS201926 VK DATA ApS

🌍 A Records#

1 records 231ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.130.88.140	3600s	—	AS3292	TDC Holding A/S	212.130.0.0/16	🇩🇰 Denmark	Munkebo

📧 MX Records#

1 records 175ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	seko-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::9 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.36 52.101.68.8 52.101.73.12	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 1226ms

TXT Record
MS=ms37468876
ubivox-site-verification=IZi34dtptP-tG7lgRSFwksq0W
v=spf1 include:spf.protection.outlook.com include:_u.seko.dk._spf.smart.ondmarc.com -all

✉️ SPF#

Policy	Record (seko.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_u.seko.dk._spf.smart.ondmarc.com -all

📨 DMARC#

Policy	Record (_dmarc.seko.dk)
p=reject	v=DMARC1; p=reject; pct=100; sp=none; rua=mailto:998a73ca@inbox.ondmarc.com; ruf=mailto:998a73ca@inbox.ondmarc.com; adkim=r; aspf=r; fo=0; rf=afrf; ri=3600

📬 MTA-STS#

664ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	1678884589545
max_age	1209600s
Policy MX	seko-dk.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:998a73ca@inbox.ondmarc.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 02:58:06

www CNAME	seko.dk (all on seko.dk) → 212.130.88.140 (AS3292)
www vs bare domain	Same network seko.dk: 212.130.88.140 (AS3292) www.seko.dk: 212.130.88.140 (AS3292)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-seko-dk._domainkey.aojohansen.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-seko-dk._domainkey.aojohansen.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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

404ms

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

🏷️ SOA#

238ms

Field	Value
Serial	2025101602
Primary NS (MNAME)	ns1.dnsatconviator.com
Responsible (RNAME)	hostmaster@vkdata.dk
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

100ms

231ms

175ms

AAAA

301ms

TXT

1226ms

CAA

334ms

HTTPS

127ms

TLSA

265ms

SOA

238ms

MTA-STS

664ms

DNSSEC

404ms

SRV

403ms

Total

1758ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:52:50	1476ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 22:08:15	1653ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 21:55:39	1514ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 18:12:36	1938ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 17:02:08 shown	1758ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 18:11:10	11131ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:51:15	1733ms	3 NS 1 A 1 MX	🔓 Insecure