tenorhorn.dk

📜 Historical scan 2026-07-17 18:55:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tenorhorn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 70ms

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#

5 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1b	rc-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	21600s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	21600s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	21600s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	21600s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	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 Records#

2 records 219ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 17:57:48

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves tenorhorn.dk: no address www.tenorhorn.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

173ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071701
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 2026-10-27 08:09:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-01-19
Expires	2026-11-30 (34d)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

59ms

66ms

AAAA

79ms

TXT

219ms

CAA

67ms

HTTPS

72ms

TLSA

66ms

SOA

0ms

MTA-STS

75ms

DNSSEC

173ms

SRV

134ms

Total

923ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 17:57:48	752ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-20 22:41:41	611ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-12 16:50:52	1187ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-09 13:08:40	1044ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-30 18:46:50	523ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-13 04:12:49	1113ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-08 05:23:13	1046ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-27 15:50:34	882ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-27 09:17:15	881ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-13 10:51:20	5551ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-17 18:55:21 shown	923ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-13 18:17:30	10271ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-09 03:57:25	1129ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-23 03:47:16	2513ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-22 23:00:43	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:57:29	733ms	2 NS 0 A 5 MX	🔒 Secure