senserious.dk

📜 Historical scan 2026-06-19 22:04:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

senserious.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.106.165.100 is hosted by Fiberby ApS (AS42541) in Denmark. Mail is handled by mail.senserious.dk. 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#

2 records 1129ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 1129ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.106.165.100	7200s	193-106-165-100.ip4.fiberby.net	AS42541	Fiberby ApS	193.106.164.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 1130ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	mail.senserious.dk	193.106.165.100	193-106-165-100.ip4.fiberby.net	AS42541 Fiberby ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	193.106.165.100
🔶 Autoconfig	193.106.165.100

🔷 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 2026-10-11 09:47:34

www	193.106.165.100 (AS42541) (address records, no CNAME)
www vs bare domain	Same network senserious.dk: 193.106.165.100 (AS42541) www.senserious.dk: 193.106.165.100 (AS42541)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

3378ms

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

🏷️ SOA#

1129ms

Field	Value
Serial	2026032501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 10:39:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-01-18
Expires	2029-01-31 (835d)

📋 WHOIS#

⏱️ Lookup Timing#

1129ms

1130ms

AAAA

1132ms

TXT

1620ms

CAA

1130ms

HTTPS

1125ms

TLSA

953ms

SOA

1129ms

MTA-STS

62ms

DNSSEC

3378ms

SRV

390ms

Total

4542ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 18:49:27	771ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:39:35	453ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:20:00	584ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 23:29:58	1040ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 22:30:00	882ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 20:02:56	707ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:23:53	715ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 15:14:22	5226ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 22:04:30 shown	4542ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:26:10	687ms	2 NS 1 A 1 MX	🔒 Secure