sesnxt.dk

📜 Historical scan 2026-10-12 04:11:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sesnxt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.191.28 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 557ms

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 319ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.19.191.28	3600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 329ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 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 2026-10-21 07:51:03

www CNAME	dns.umbraco.io (all on umbraco.io) → 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335)
www vs bare domain	Same network sesnxt.dk: 104.19.191.28 (AS13335) www.sesnxt.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

642ms

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

🏷️ SOA#

75ms

Field	Value
Serial	2026101101
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 2026-10-18 14:39:25

Field	Value
Registrar	ONE.COM A/S
Registered	2022-09-15
Expires	2027-09-14 (327d)

🔗 Same registrant#

2 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).

Domain	Registrar
samarbejdeefterskilsmisse.dk	Punktum dk A/S (direct)
ses-hosting.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

557ms

319ms

329ms

AAAA

554ms

TXT

724ms

CAA

561ms

HTTPS

543ms

TLSA

197ms

SOA

75ms

MTA-STS

548ms

DNSSEC

642ms

SRV

565ms

Total

1519ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 07:51:02	593ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 16:31:10	726ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 14:15:17	346ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 06:33:32	290ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 04:11:52 shown	1519ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 20:22:50	948ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 11:07:03	1508ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-18 17:13:34	1013ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-22 01:29:54	4902ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 22:08:19	615ms	2 NS 1 A 4 MX	🔒 Secure