tessel.dk

📜 Historical scan 2026-06-27 14:07:29 · ← 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 34ms

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 34ms

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 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a	lr-in-f26.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.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
5	3600s	alt2.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
10	3600s	alt3.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	173.194.43.27 2607:f8b0:400e:c1e::1a	yudlsqd-in-f27.1e100.net yudlsqd-in-f26.1e100.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 194ms

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#

77ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026061101
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 (223d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

30ms

AAAA

32ms

TXT

194ms

CAA

36ms

HTTPS

30ms

TLSA

115ms

SOA

42ms

MTA-STS

44ms

DNSSEC

77ms

SRV

57ms

Total

758ms

🕐 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	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 shown	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