3fbold.dk

📜 Historical scan 2026-06-20 09:50:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3fbold.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, uma.ns.cloudflare.com). It was registered on 6 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 117ms

Nameserver	IP addresses	PTR	ASN / ISP
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.249	300s	—	AS13335	—	—	—	—
172.67.169.139	300s	—	AS13335	—	—	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	3fbold.dk → 217.116.234.104
🔶 Autoconfig	3fbold.dk → 217.116.234.104

🔷 AAAA Records (IPv6)#

2 records 130ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2ef9	300s	—	AS13335	—	—	—	—
2606:4700:3034::ac43:a98b	300s	—	AS13335	—	—	—	—

🔐 HTTPS Records#

1 records 126ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.249,172.67.169.139 ech=AEX+DQBBZQAgACBgX06R7VXzTrhlX20RSCwQuRsLtH0eqJzw+edveFSMfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2ef9,2606:4700:3034::ac43:a98b

📝 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#

latest probe, not this scan · checked 2026-10-09 07:42:39

www	104.21.46.249 172.67.169.139 2606:4700:3031::6815:2ef9 2606:4700:3034::ac43:a98b (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3fbold.dk: 104.21.46.249 172.67.169.139 2606:4700:3031::6815:2ef9 2606:4700:3034::ac43:a98b (AS13335) www.3fbold.dk: 104.21.46.249 172.67.169.139 2606:4700:3031::6815:2ef9 2606:4700:3034::ac43:a98b (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.3fbold.dk	3fbold.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

158ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2407416625
Primary NS (MNAME)	jay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 23:14:20

Field	Value
Registrar	Simply.com A/S
Registered	2017-02-06
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

117ms

101ms

108ms

AAAA

130ms

TXT

220ms

CAA

85ms

HTTPS

126ms

TLSA

440ms

SOA

0ms

MTA-STS

103ms

DNSSEC

158ms

SRV

144ms

Total

1348ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 07:42:39	391ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 22:33:57	749ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 22:14:02	522ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 16:16:54	639ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 02:49:21	1935ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 02:03:50	520ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 16:13:26	519ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 17:59:08	561ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 13:01:13	772ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 20:31:10	636ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 15:16:34	1153ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 09:50:57 shown	1348ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 06:03:40	2891ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:45:26	2943ms	2 NS 2 A 0 MX	🔓 Insecure