skoleabc.dk

📜 Historical scan 2026-06-20 03:40:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skoleabc.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 5 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.27 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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
cloe.ns.cloudflare.com	108.162.192.86 172.64.32.86 173.245.58.86 2606:4700:50::adf5:3a56 2803:f800:50::6ca2:c056 2a06:98c1:50::ac40:2056	cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.27	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.210.229	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b	lr-in-f26.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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	3600s	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	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	3600s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:d2e5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:531b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.27,172.67.210.229 ech=AEX+DQBBEAAgACAMNs+N3CZyuNdAw68DeDISZizAtXC/G+vpfIRHCw46HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d2e5,2606:4700:3037::6815:531b

📝 TXT Records#

2 records 153ms

TXT Record
google-site-verification=JDjhTSBRbUuXjMeYnz_KElF69EW4_RbvFmFpfTjNNmM
v=spf1 mx include:_spf.google.com ~all

✉️ SPF#

Policy	Record (skoleabc.dk)
~all (soft fail)	v=spf1 mx include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.skoleabc.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@skoleabc.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 2026-10-15 14:08:59

www	104.21.83.27 172.67.210.229 2606:4700:3031::ac43:d2e5 2606:4700:3033::6815:531b (AS13335) (address records, no CNAME)
www vs bare domain	Same network skoleabc.dk: 104.21.83.27 172.67.210.229 2606:4700:3031::ac43:d2e5 2606:4700:3033::6815:531b (AS13335) www.skoleabc.dk: 104.21.83.27 172.67.210.229 2606:4700:3031::ac43:d2e5 2606:4700:3033::6815:531b (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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

145ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2407204341
Primary NS (MNAME)	cloe.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 06:56:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-07-05
Expires	2027-07-31 (281d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

52ms

47ms

AAAA

56ms

TXT

153ms

CAA

56ms

HTTPS

49ms

TLSA

2057ms

SOA

55ms

MTA-STS

40ms

DNSSEC

145ms

SRV

87ms

Total

2623ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 14:08:59	486ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-21 15:21:19	914ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-16 14:01:48	978ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-12 20:13:58	1186ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-28 23:45:48	2123ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-06 16:05:38	1334ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-18 22:38:44	3330ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-30 15:24:21	1061ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-27 20:53:10	2273ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 03:40:20 shown	2623ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 05:36:07	1008ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 15:34:36	2720ms	2 NS 2 A 5 MX	🔓 Insecure