tommerup-efterskole.dk

📜 Historical scan 2026-09-24 04:39:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tommerup-efterskole.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 29 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.127 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.127	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.239	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a	lr-in-f27.1e100.net lj-in-x1a.1e100.net lj-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:cfef	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4d7f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.127,172.67.207.239 ech=AEX+DQBBjwAgACDap7aUQD5eAmmqL9M40VCop1vSmXqjdbFI5pF+5MySQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cfef,2606:4700:3034::6815:4d7f

📝 TXT Records#

2 records 218ms

TXT Record
tommerup-efterskole-skoleit.azurewebsites.net
v=spf1 include:_spf.google.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 ~all

✉️ SPF#

Policy	Record (tommerup-efterskole.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 ~all

📨 DMARC#

Policy	Record (_dmarc.tommerup-efterskole.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:c83e3d82c1574830b62918094f036225@dmarc-reports.cloudflare.net,mailto:dmarc@tommerup-efterskole.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 2026-10-09 19:47:47

www	104.21.77.127 172.67.207.239 2606:4700:3031::ac43:cfef 2606:4700:3034::6815:4d7f (AS13335) (address records, no CNAME)
www vs bare domain	Same network tommerup-efterskole.dk: 104.21.77.127 172.67.207.239 2606:4700:3031::ac43:cfef 2606:4700:3034::6815:4d7f (AS13335) www.tommerup-efterskole.dk: 104.21.77.127 172.67.207.239 2606:4700:3031::ac43:cfef 2606:4700:3034::6815:4d7f (AS13335)
Wildcard	No

✍️ 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: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tommerup-efterskole.dk	jKojNtPjS3Z3uowhKt3kKp7LWoVGY9rSDE97tYhipvM
TXT	_acme-challenge.tommerup-efterskole.dk	kfes9k8TcHvhmGYJeOT5AYjSvcUa33XF4thLtLa8lJg

🔗 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	2415411860
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 07:03:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-06-29
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

57ms

50ms

AAAA

58ms

TXT

218ms

CAA

54ms

HTTPS

63ms

TLSA

84ms

SOA

0ms

MTA-STS

95ms

DNSSEC

158ms

SRV

90ms

Total

1164ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 19:47:47	852ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-07 16:50:05	2514ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-05 06:18:07	2477ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-03 05:52:47	1247ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 05:26:16	626ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-26 05:14:21	987ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 05:04:45	815ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 04:39:41 shown	1164ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-20 12:57:58	1684ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-13 11:43:21	1844ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-08 07:14:47	783ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-05 06:29:18	647ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-01 05:46:29	3473ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-30 01:47:18	2519ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-11 13:08:53	3345ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 05:58:21	1034ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 13:15:13	4131ms	2 NS 2 A 5 MX	🔓 Insecure