fffif.dk

📜 Historical scan 2026-08-26 18:35:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fffif.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.224.34 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by fffif-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 44ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.34	3600s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fffif-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 52.101.68.15 52.101.73.11 52.101.73.15 52.101.73.19	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 144ms

TXT Record
google-site-verification=jfwBvAch1G2xGA8-l1OmXm2EMoNbXcbIr7t_LvhDhfI
v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com ~all

✉️ SPF#

Policy	Record (fffif.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com ~all

📨 DMARC#

Policy	Record (_dmarc.fffif.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-08 05:17:14

www CNAME	prod-websites-lyksnno32khx6-wap.azurewebsites.net (all on azurewebsites.net) → 20.105.224.34 (AS8075)
www vs bare domain	Same network fffif.dk: 20.105.224.34 (AS8075) www.fffif.dk: 20.105.224.34 (AS8075)
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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.fffif.dk	_acme-challenge_fffif_dk.dficert.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082602
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 2026-10-09 20:45:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-11-08
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

30ms

43ms

AAAA

54ms

TXT

144ms

CAA

32ms

HTTPS

53ms

TLSA

351ms

SOA

0ms

MTA-STS

52ms

DNSSEC

97ms

SRV

56ms

Total

869ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:37:39	923ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 22:21:14	891ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:55:14	999ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 14:42:57	1438ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 13:49:54	1432ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 18:00:47	1099ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 18:30:49	1378ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 15:57:53	805ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 20:56:02	1653ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:36:04	803ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:35:54 shown	869ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 22:59:20	3304ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 22:14:28	3738ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 21:05:56	7507ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 21:03:31	7312ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 20:57:17	10155ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 20:17:05	7873ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 20:14:19	6054ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 11:10:15	1569ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 19:15:04	1230ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 18:25:28	3335ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 16:03:38	2790ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 15:56:17	3226ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 22:02:04	2191ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 02:08:17	1447ms	2 NS 1 A 1 MX	🔒 Secure