seca.dk

📜 Historical scan 2026-06-23 00:25:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seca.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.24.57.8 is hosted by Render (AS397273) in United States. The zone is DNSSEC-signed and validates, has no 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 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

2 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.24.57.8	600s	—	AS397273	Render	216.24.57.0/24	🇺🇸 United States	—
216.24.57.9	600s	—	AS397273	Render	216.24.57.0/24	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 16:35:53

www CNAME	seca-219d.onrender.com (all on onrender.com) → 216.24.57.16 216.24.57.18 (AS397273)
www vs bare domain	Same network seca.dk: 216.24.57.16 216.24.57.18 (AS397273) www.seca.dk: 216.24.57.16 216.24.57.18 (AS397273)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2026022405
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 17:05:04

Field	Value
Registrar	Simply.com A/S
Registered	2026-02-24
Expires	2027-02-23 (128d)

🔗 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#

74ms

67ms

66ms

AAAA

68ms

TXT

234ms

CAA

71ms

HTTPS

65ms

TLSA

1662ms

SOA

68ms

MTA-STS

62ms

DNSSEC

162ms

SRV

236ms

Total

2258ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 16:35:53	490ms	3 NS 2 A 1 MX	🔒 Secure
2026-10-03 21:11:45	431ms	3 NS 2 A 1 MX	🔒 Secure
2026-09-29 20:41:53	578ms	3 NS 2 A 1 MX	🔒 Secure
2026-09-06 02:30:53	478ms	3 NS 2 A 1 MX	🔒 Secure
2026-09-05 09:07:39	544ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-23 10:24:52	4532ms	3 NS 2 A 0 MX	🔒 Secure
2026-06-23 00:25:24 shown	2258ms	3 NS 2 A 0 MX	🔒 Secure
2026-06-21 06:26:28	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:37:33	1060ms	3 NS 2 A 0 MX	🔒 Secure