dtftennis.dk

Records from scan: 2026-10-12 21:39:49 · 610ms total · last checked 2026-10-21 17:49 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dtftennis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.158 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.dtftennis.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.158	3600s	vm1032.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.dtftennis.dk	188.179.99.110	mail.tennis.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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#

checked 2026-10-12 21:39:49

www CNAME	dtftennis.dk (all on dtftennis.dk) → 185.21.40.158 (AS48854)
www vs bare domain	Same network dtftennis.dk: 185.21.40.158 (AS48854) www.dtftennis.dk: 185.21.40.158 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026101101
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 2026-10-08 11:29:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-02-24
Expires	2027-03-31 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

39ms

36ms

AAAA

50ms

TXT

135ms

CAA

35ms

HTTPS

44ms

TLSA

85ms

SOA

34ms

MTA-STS

52ms

DNSSEC

120ms

SRV

52ms

Total

610ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 21:39:49 shown	610ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 08:51:10	381ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 08:47:26	630ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 05:28:34	540ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:55:31	948ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 19:29:25	701ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 09:05:59	828ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 07:16:46	13964ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-17 23:33:18	781ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 17:54:37	699ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 01:51:16	670ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 23:14:58	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 15:49:07	2910ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:50:30	502ms	2 NS 1 A 1 MX	🔒 Secure