seriqsign.dk

📜 Historical scan 2026-07-27 18:41:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seriqsign.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 19 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.210.177.49 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.210.177.49	86380s	—	AS51377	CoMaSys ApS	185.210.176.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86391s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	86391s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 113ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	50	0	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 107ms

TXT Record
google-site-verification=Y82JJOPzvb9ni57HEkGycV5VMi94t8_8NvEHowzoeiQ
MS=ms69791060
v=spf1 include:spf.protection.outlook.com include:uptime-it.dk include:_spf.comasys.dk include:_spf.centerasecurity.dk include:spf.lagersystem.dk -all

✉️ SPF#

Policy	Record (seriqsign.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:uptime-it.dk include:_spf.comasys.dk include:_spf.centerasecurity.dk include:spf.lagersystem.dk -all

📨 DMARC#

Policy	Record (_dmarc.seriqsign.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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 2026-10-13 03:39:13

www CNAME	seriqsign.dk (all on seriqsign.dk) → 185.210.177.49 (AS51377)
www vs bare domain	Same network seriqsign.dk: 185.210.177.49 (AS51377) www.seriqsign.dk: 185.210.177.49 (AS51377)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.seriqsign.dk	2yiSwzKQKH9VXoT5cFSnS7DVSK1S4jvZdz57ftWDvzY

🔗 TLSA / DANE#

4 records 4021ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

50ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2025071207
Primary NS (MNAME)	ns2.dns.services
Responsible (RNAME)	info@seriqsign.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-11 17:03:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-09-19
Expires	2027-09-30 (341d)

🔗 Same registrant#

1 domain

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
forzaflex.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

AAAA

24ms

TXT

107ms

CAA

24ms

HTTPS

26ms

TLSA

4021ms

SOA

26ms

MTA-STS

34ms

DNSSEC

50ms

SRV

113ms

Total

8972ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:50:21	663ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-27 04:31:24	996ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-27 18:41:42 shown	8972ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-22 19:30:48	768ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-22 11:51:14	899ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:06:16	841ms	2 NS 1 A 2 MX	🔓 Insecure