sebastianreuschenbach.dk DNS records

🖥️ Nameservers2 records 114ms

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

🌍

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 Records1 records 296ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (sebastianreuschenbach.dk)
-all (hard fail)	v=spf1 -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

🔗 TLSA / DANE

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

🔐 DNSSEC258ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026083101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-13 12:06:00

Field	Value
Registrar	ONE.COM A/S
Registered	2024-09-02
Expires	2026-09-01 (0d)

📋 WHOIS

⏱️ Lookup Timing

NS

114ms

A

93ms

MX

80ms

AAAA

115ms

TXT

296ms

CAA

113ms

HTTPS

103ms

TLSA

41ms

SOA

0ms

MTA-STS

187ms

DNSSEC

258ms

SRV

155ms

Total

755ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:55:43	755ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-29 20:32:33	762ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-28 15:30:29	645ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-27 14:15:27	344ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-26 13:34:29	386ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-24 07:55:22	942ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 01:35:19	554ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-22 01:28:40	723ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-21 01:16:50	3651ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-19 20:22:33	1718ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-18 20:20:32	2412ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-17 17:11:41	656ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-16 14:40:22	1681ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-14 17:12:34	1708ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-13 12:05:17	1518ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-12 05:17:28	1659ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-10 21:18:41	1766ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-08 22:05:01	671ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-30 19:10:28	674ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-27 15:08:54	483ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-26 14:44:41	2416ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-25 14:12:43	492ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 14:07:17	1757ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-22 09:45:39	16364ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-07-21 05:29:12	674ms	2 NS 0 A 0 MX	🔒 Secure	View