seberus.dk

📜 Historical scan 2026-09-23 15:12:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seberus.dk is a .dk domain served by 3 nameservers (ns1.start3000.eu, ns2.start3000.eu, ns3.start3000.nl). It was registered on 26 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.42.73.150 is hosted by Signet B.V. (AS39700) in The Netherlands. Mail is handled by mx1.hdservices.nl, mx5.hdservices.nl. 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 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.start3000.eu	185.42.73.24 2a01:5be0:ffff:ffff::11	static.ip-185-042-073-024.signet.nl —	AS39700 Signet B.V. AS39700 Signet B.V.
ns2.start3000.eu	185.42.73.25 2a01:5be0:ffff:ffff::12	static.ip-185-042-073-025.signet.nl —	AS39700 Signet B.V. AS39700 Signet B.V.
ns3.start3000.nl	212.57.60.1 2a02:691:25::2	mx5.hdservices.nl —	AS41960 Nextpertise B.V. AS41960 Nextpertise B.V.

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.42.73.150	3600s	static.ip-185-042-073-150.signet.nl	AS39700	Signet B.V.	185.42.72.0/22	🇳🇱 The Netherlands	—

📧 MX Records#

2 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.hdservices.nl	185.42.73.16 2001:4cb9:a000:7000::2	mx1.hdservices.nl —	AS39700 Signet B.V. AS39700 Signet B.V.
50	3600s	mx5.hdservices.nl	212.57.60.1 2a02:691:25::3	mx5.hdservices.nl mx5.hdservices.nl	AS41960 Nextpertise B.V. AS41960 Nextpertise B.V.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 198ms

TXT Record
v=spf1 a mx ptr a:smtp.mail3000.nl a:smtp2.mail3000.nl ~all

✉️ SPF#

Policy	Record (seberus.dk)
~all (soft fail)	v=spf1 a mx ptr a:smtp.mail3000.nl a:smtp2.mail3000.nl ~all

📨 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 2026-10-14 04:37:38

www CNAME	seberus.dk (all on seberus.dk) → 185.42.73.150 (AS39700)
www vs bare domain	Same network seberus.dk: 185.42.73.150 (AS39700) www.seberus.dk: 185.42.73.150 (AS39700)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

6 records 190ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.hdservices.nl	DANE-EE · SPKI · SHA-256	0919EF149CD3727634C70B2784B1F734…
SMTP _25._tcp.mx1.hdservices.nl	DANE-EE · SPKI · SHA-256	26C753D10F7D01A3EC570BCBE9D32D13…
SMTP _25._tcp.mx1.hdservices.nl	DANE-EE · SPKI · SHA-256	D87C692685A7DA0DB8C49F0F0587A339…
SMTP _25._tcp.mx5.hdservices.nl	DANE-EE · SPKI · SHA-256	26C753D10F7D01A3EC570BCBE9D32D13…
SMTP _25._tcp.mx5.hdservices.nl	DANE-EE · SPKI · SHA-256	D87C692685A7DA0DB8C49F0F0587A339…
SMTP _25._tcp.mx5.hdservices.nl	DANE-EE · SPKI · SHA-256	0919EF149CD3727634C70B2784B1F734…

🔐 DNSSEC#

158ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2018042387
Primary NS (MNAME)	ns1.start3000.eu
Responsible (RNAME)	admin@start3000.eu
Refresh	14400s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 22:38:58

Field	Value
Registrar	Realtime Register B.V.
Registered	2018-04-26
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

60ms

49ms

AAAA

55ms

TXT

198ms

CAA

59ms

HTTPS

60ms

TLSA

190ms

SOA

0ms

MTA-STS

85ms

DNSSEC

158ms

SRV

66ms

Total

2060ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 04:37:38	1101ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-09 22:03:51	4728ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-07 18:50:38	4320ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-01 17:00:37	3188ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-26 16:03:58	2453ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-23 15:12:19 shown	2060ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-20 01:11:26	2454ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-15 01:37:40	5615ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-07 22:43:21	6014ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-01 05:15:28	733ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-29 13:38:46	2063ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-23 20:30:43	4183ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-18 15:34:59	10042ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-15 00:56:50	26653ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-12 18:05:27	3056ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-07 22:00:27	9215ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-05 12:49:51	1306ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-27 00:40:25	1225ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-21 05:59:50	9886ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-15 14:29:11	9292ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-12 19:38:19	1268ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-03 10:32:58	3141ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-29 02:23:01	898ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-27 23:20:27	1028ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-24 12:51:09	1345ms	3 NS 1 A 2 MX	🔒 Secure