flakkebjergefterskole.dk

📜 Historical scan 2026-06-20 06:14:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flakkebjergefterskole.dk is a .dk domain served by 2 nameservers (bradley.ns.cloudflare.com, nadia.ns.cloudflare.com). It was registered on 4 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.100 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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 136ms

Nameserver	IP addresses	PTR	ASN / ISP
bradley.ns.cloudflare.com	108.162.195.35 162.159.44.35 172.64.35.35 2606:4700:58::a29f:2c23 2803:f800:50::6ca2:c323 2a06:98c1:50::ac40:2323	bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com bradley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nadia.ns.cloudflare.com	108.162.192.207 172.64.32.207 173.245.58.207 2606:4700:50::adf5:3acf 2803:f800:50::6ca2:c0cf 2a06:98c1:50::ac40:20cf	nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.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 166ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.100	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.109	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 242ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.222.27 2a00:1450:4010:c22::1a	lo-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4003:c26::1a	tp-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:400b:c01b::1a	tp-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152
🔶 Autoconfig	172.67.168.109

🔷 AAAA Records (IPv6)#

2 records 292ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a86d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:3664	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 308ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.100,172.67.168.109 ech=AEX+DQBBfAAgACBmw0QpofV+SWE2CNQcawlJDazfmzgx8yx3lHcFT62mJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a86d,2606:4700:3031::6815:3664

📝 TXT Records#

2 records 515ms

TXT Record
cisco-ci-domain-verification=1b5d7835fdae944dd9eb8a825a3828512602f055bf6ff4565e3f007df365cc76
v=spf1 mx include:_spf.google.com include:relay.mailchannels.net include:spf.antispamcloud.com -all

✉️ SPF#

Policy	Record (flakkebjergefterskole.dk)
-all (hard fail)	v=spf1 mx include:_spf.google.com include:relay.mailchannels.net include:spf.antispamcloud.com -all

📨 DMARC#

Policy	Record (_dmarc.flakkebjergefterskole.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc@flakkebjergefterskole.dk

📬 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 2026-10-20 12:51:15

www	104.21.54.100 172.67.168.109 2606:4700:3030::ac43:a86d 2606:4700:3034::6815:3664 (AS13335) (address records, no CNAME)
www vs bare domain	Same network flakkebjergefterskole.dk: 104.21.54.100 172.67.168.109 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.flakkebjergefterskole.dk: 104.21.54.100 172.67.168.109 2606:4700:3030::ac43:a86d 2606:4700:3034::6815:3664 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

426ms

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

🏷️ SOA#

249ms

Field	Value
Serial	2406924918
Primary NS (MNAME)	bradley.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 13:16:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-11-04
Expires	2026-11-30 (37d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
fepost.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

136ms

166ms

242ms

AAAA

292ms

TXT

515ms

CAA

303ms

HTTPS

308ms

TLSA

514ms

SOA

249ms

MTA-STS

303ms

DNSSEC

426ms

SRV

329ms

Total

3117ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 12:51:15	3316ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-11 23:32:58	1527ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-07 17:48:35	565ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-01 02:02:28	1106ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 07:09:23	1006ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-15 15:09:54	2065ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-08 09:49:04	1782ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-28 02:35:41	1545ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 07:53:51	908ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-21 12:39:19	1313ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-19 10:42:43	1470ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-13 02:39:21	3345ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-21 20:22:25	1854ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-27 20:29:05	1053ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 06:14:00 shown	3117ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 09:28:41	738ms	2 NS 2 A 5 MX	🔓 Insecure