tff.dk

📜 Historical scan 2026-08-29 05:13:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tff.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tff-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 31ms

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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
127.0.0.1	600s	localhost	—	—	—	—	—

📧 MX Records#

1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	tff-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 105ms

TXT Record
MS=ms58700486
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tff.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.tff.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-14 05:53:22

www	46.30.211.38 (AS51468) (address records, no CNAME)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082801
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 2026-10-12 10:13:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-07-14
Expires	2027-07-31 (286d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

31ms

23ms

AAAA

20ms

TXT

105ms

CAA

28ms

HTTPS

31ms

TLSA

860ms

SOA

0ms

MTA-STS

31ms

DNSSEC

95ms

SRV

35ms

Total

1214ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 05:53:22	1693ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:52:34	953ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 13:17:53	1441ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 02:42:24	1368ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 19:35:39	739ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 05:13:20 shown	1214ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 15:03:47	842ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:58:47	538ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-23 06:34:02	1421ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 09:46:18	1145ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:46:52	1107ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:33:53	2623ms	2 NS 1 A 1 MX	🔒 Secure