sejlstrom.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
parked.g1-dns.com	195.206.121.255 2001:67c:28cc::ffff	parked.g1-dns.com parked.g1-dns.com	AS197495 One.com A/S AS197495 One.com A/S
parked.g1-dns.one	185.10.11.255 2001:67c:3c0::ffff	parked.g1-dns.one parked.g1-dns.one	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records

🌍

No A records found

📧 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

🔗 TLSA / DANE

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

🔐 DNSSEC96ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026090401
Primary NS (MNAME)	parked.g1-dns.one
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 RegistrationWHOIS fetched 2026-07-04 15:27:05

Field	Value
Registrar	ONE.COM A/S
Registered	2026-01-03
Expires	2027-01-02 (118d)

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

31ms

MX

28ms

AAAA

23ms

TXT

129ms

CAA

24ms

HTTPS

24ms

TLSA

31ms

SOA

0ms

MTA-STS

40ms

DNSSEC

96ms

SRV

41ms

Total

384ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 03:11:41	384ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-31 16:23:32	387ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-30 09:23:57	929ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-28 09:49:10	438ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-27 09:46:16	553ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-26 10:44:03	735ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-25 04:47:15	1279ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-24 04:21:20	680ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-23 02:39:21	572ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-22 02:19:33	8674ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-21 02:11:09	4196ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-20 01:23:03	8781ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-19 00:37:30	1649ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-16 22:23:00	1052ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-14 12:12:58	556ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-13 07:01:36	615ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-11 21:20:47	1679ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-08 13:39:37	694ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-07 03:15:04	8432ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-05 23:11:49	738ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-27 23:06:23	608ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-26 22:28:35	594ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-25 21:45:44	1031ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-24 21:44:06	512ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-23 21:17:35	515ms	2 NS 0 A 0 MX	🔓 Insecure	View