skolerneshus.dk

📜 Historical scan 2026-10-04 12:01:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skolerneshus.dk is a .dk domain served by 2 nameservers (ken.ns.cloudflare.com, lily.ns.cloudflare.com). It was registered on 17 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 has no IPv6 address. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ken.ns.cloudflare.com	108.162.193.127 172.64.33.127 173.245.59.127 2606:4700:58::adf5:3b7f 2803:f800:50::6ca2:c17f 2a06:98c1:50::ac40:217f	ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lily.ns.cloudflare.com	108.162.192.130 172.64.32.130 173.245.58.130 2606:4700:50::adf5:3a82 2803:f800:50::6ca2:c082 2a06:98c1:50::ac40:2082	lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com lily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b 64.233.163.26	le-in-f27.1e100.net le-in-x1b.1e100.net lj-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 167ms

TXT Record
google-site-verification=4o0S5HjZsqZs3x0XV24mYWQZYHaPN5laPwOGV4JPpFk
v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:_spf.opusgroup.email ~all

✉️ SPF#

Policy	Record (skolerneshus.dk)
~all (soft fail)	v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net include:_spf.opusgroup.email ~all

📨 DMARC#

Policy	Record (_dmarc.skolerneshus.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:bd01dd80a57f104@rep.dmarcanalyzer.com; ruf=mailto:bd01dd80a57f104@for.dmarcanalyzer.com; pct=100; sp=quarantine; fo=1

📬 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 2026-10-07 14:55:15

www	NXDOMAIN
www vs bare domain	Neither resolves skolerneshus.dk: no address www.skolerneshus.dk: no address
Wildcard	No

✍️ DKIM keys#

4 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u2832016.wl017.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2832016.wl017.sendgrid.net	RSA · ~1024 bit below 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

error include:_spf.opusgroup.email has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

30ms

Field	Value
Serial	2415470532
Primary NS (MNAME)	ken.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 15:11:42

Field	Value
Registrar	Simply.com A/S
Registered	2015-06-17
Expires	2029-04-30 (920d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

46ms

40ms

AAAA

43ms

TXT

167ms

CAA

40ms

HTTPS

38ms

TLSA

142ms

SOA

30ms

MTA-STS

52ms

DNSSEC

63ms

SRV

62ms

Total

553ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 14:55:15	778ms	2 NS 0 A 5 MX	🔓 Insecure
2026-10-04 12:01:23 shown	553ms	2 NS 0 A 5 MX	🔓 Insecure
2026-09-23 14:41:59	830ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-28 07:48:44	720ms	2 NS 0 A 5 MX	🔓 Insecure
2026-08-10 05:25:41	1574ms	2 NS 0 A 5 MX	🔓 Insecure
2026-07-24 20:34:35	10799ms	2 NS 0 A 5 MX	🔓 Insecure
2026-06-17 20:36:31	896ms	2 NS 0 A 5 MX	🔓 Insecure