flank.dk

Records from scan: 2026-10-08 01:16:14 · 4114ms total · last checked 2026-10-17 11:04 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flank.dk is a .dk domain served by 2 nameservers (nia.ns.cloudflare.com, zod.ns.cloudflare.com). It was registered on 8 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.244 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 745ms

Nameserver	IP addresses	PTR	ASN / ISP
nia.ns.cloudflare.com	108.162.192.210 172.64.32.210 173.245.58.210 2606:4700:50::adf5:3ad2 2803:f800:50::6ca2:c0d2 2a06:98c1:50::ac40:20d2	nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com nia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zod.ns.cloudflare.com	108.162.193.250 172.64.33.250 173.245.59.250 2606:4700:58::adf5:3bfa 2803:f800:50::6ca2:c1fa 2a06:98c1:50::ac40:21fa	zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com zod.ns.cloudflare.com zod.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 917ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.244	301s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.49	301s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 1029ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.168.49
🔶 Autoconfig	172.67.168.49

🔷 AAAA Records (IPv6)#

2 records 931ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:19f4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a831	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 912ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.244,172.67.168.49 ech=AEX+DQBBrwAgACA/0UDqrNJK4rs+DYl4HRFRnCdJb6gUCBgiI2GOG49AAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:19f4,2606:4700:3037::ac43:a831

🔌 SRV Records#

1 records 1110ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records#

2 records 1506ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

Policy	Record (flank.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC#

Policy	Record (_dmarc.flank.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-08 01:16:14

www	104.21.25.244 172.67.168.49 2606:4700:3036::6815:19f4 2606:4700:3037::ac43:a831 (AS13335) (address records, no CNAME)
www vs bare domain	Same network flank.dk: 104.21.25.244 172.67.168.49 2606:4700:3036::6815:19f4 2606:4700:3037::ac43:a831 (AS13335) www.flank.dk: 104.21.25.244 172.67.168.49 2606:4700:3036::6815:19f4 2606:4700:3037::ac43:a831 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1053ms

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

🏷️ SOA#

182ms

Field	Value
Serial	2416857982
Primary NS (MNAME)	nia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 01:27:15

Field	Value
Registrar	GIGAHOST ApS
Registered	2012-01-08
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

745ms

917ms

1029ms

AAAA

931ms

TXT

1506ms

CAA

996ms

HTTPS

912ms

TLSA

713ms

SOA

182ms

MTA-STS

1092ms

DNSSEC

1053ms

SRV

1110ms

Total

4114ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 01:16:14 shown	4114ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-01 22:22:10	2012ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-24 20:15:58	861ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-23 19:52:06	648ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-17 23:55:23	708ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-10 21:26:16	791ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-10 20:31:47	934ms	5 NS 1 A 3 MX	🔓 Insecure
2026-09-03 18:50:10	9462ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-27 14:26:29	753ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-20 12:47:59	17586ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-14 03:32:33	1933ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-06 19:11:34	1060ms	5 NS 1 A 3 MX	🔓 Insecure
2026-08-04 05:16:23	1359ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-23 21:00:36	2784ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-17 03:00:42	1062ms	5 NS 1 A 3 MX	❓ Unknown
2026-07-11 03:56:39	1026ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-03 19:15:06	1050ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-26 14:43:53	812ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-19 06:23:41	1419ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-17 09:34:49	1441ms	5 NS 1 A 3 MX	🔓 Insecure