tessel.dk

📜 Historical scan 2026-09-30 13:23:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tessel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 May 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). 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 35ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

5 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 64.233.165.27	lo-in-x1b.1e100.net lo-in-f27.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 363ms

TXT Record
google-site-verification=_67SzXFNrNvKyZdNq7dAEXktrtDtvnIuZYdnhoxnb8w

✉️ 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 2026-10-12 20:10:39

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network tessel.dk: 195.47.247.18 (AS51468) www.tessel.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026091001
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 2026-10-14 05:33:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-05-12
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

38ms

33ms

AAAA

51ms

TXT

363ms

CAA

49ms

HTTPS

47ms

TLSA

56ms

SOA

48ms

MTA-STS

52ms

DNSSEC

67ms

SRV

68ms

Total

755ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:10:39	860ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 13:23:08 shown	755ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 23:32:23	724ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-16 08:16:03	894ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-09 06:54:56	769ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-12 00:05:38	1202ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-18 05:30:22	9384ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-16 22:16:44	1245ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-07 07:09:55	6149ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-27 14:07:29	758ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 16:00:16	826ms	2 NS 1 A 5 MX	⚠️ Bogus
2026-06-17 13:30:18	802ms	2 NS 1 A 5 MX	🔒 Secure