ffbg.dk

Records from scan: 2026-09-27 00:12:15 · 570ms total · last checked 2026-10-15 23:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ffbg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 13 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.199 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.199	3600s	linux14.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 142ms

TXT Record
v=spf1 include:spf.onlinemail.io ?all

✉️ SPF#

Policy	Record (ffbg.dk)
?all (neutral)	v=spf1 include:spf.onlinemail.io ?all

📨 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 2026-10-15 23:53:40

www	185.21.40.199 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ffbg.dk: 185.21.40.199 (AS48854) www.ffbg.dk: 185.21.40.199 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2021111701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 09:52:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-02-13
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

45ms

30ms

AAAA

50ms

TXT

142ms

CAA

34ms

HTTPS

42ms

TLSA

120ms

SOA

0ms

MTA-STS

52ms

DNSSEC

78ms

SRV

55ms

Total

570ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 00:12:15 shown	570ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-14 00:50:41	530ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-11 08:13:15	524ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-25 13:22:08	506ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-30 21:51:08	566ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-28 08:46:02	591ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 17:04:12	2964ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 14:45:16	961ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:16:40	1972ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:06:10	674ms	2 NS 1 A 2 MX	🔒 Secure