tenorhorn.dk DNS records

🖥️ Nameservers2 records 37ms

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 Records5 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b	lm-in-f26.1e100.net lt-in-x1b.1e100.net lt-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 183ms

TXT Record
google-site-verification=2igD7LyanxX15w-FL33XFZVgYCnCOOg75X07UTODTtg
v=spf1 a include:_spf.google.com ~all

✉️ SPF

Policy	Record (tenorhorn.dk)
~all (soft fail)	v=spf1 a include:_spf.google.com ~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)

🔐 DNSSEC81ms

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	2026081101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

40ms

MX

47ms

AAAA

35ms

TXT

183ms

CAA

49ms

HTTPS

53ms

TLSA

169ms

SOA

0ms

MTA-STS

45ms

DNSSEC

81ms

SRV

66ms

Total

882ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:50:34	882ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-27 09:17:15	881ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-08-13 10:51:20	5551ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-17 18:55:21	923ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-13 18:17:30	10271ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-07-09 03:57:25	1129ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-23 03:47:16	2513ms	2 NS 0 A 5 MX	🔒 Secure	View
2026-06-22 23:00:43	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:57:29	733ms	2 NS 0 A 5 MX	🔒 Secure	View