skimmel.dk

📜 Historical scan 2026-09-02 07:29:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skimmel.dk is a .dk domain served by 2 nameservers (ns1.aau.dk, ns2.aau.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.57.55 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by skimmel-dk.mail.protection.outlook.com. 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aau.dk	130.225.52.5 2001:878:300:1::5	ns1.aau.dk ns1.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.aau.dk	130.225.54.5 2001:878:300:100::5	ns2.aau.dk ns2.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.57.55	3600s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	skimmel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 2a01:111:f403:ca38::8 52.101.68.0 52.101.68.15 52.101.68.25 52.101.73.11	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 256ms

TXT Record
adobe-idp-site-verification=377352ae79cbad27a7fa503684623b58becc8c65753a15e4f789ed14208cd347
apple-domain-verification=gahhYHeaGlGEwCmZ
google-site-verification=kThJWhjl8HzAAhAerkaCOb9-0vacZSv6gpL-FzPgnA0
MS=ms79303766
v=spf1 include:_spfhard.aau.dk -all

✉️ SPF#

Policy	Record (skimmel.dk)
-all (hard fail)	v=spf1 include:_spfhard.aau.dk -all

📨 DMARC#

Policy	Record (_dmarc.skimmel.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#

latest probe, not this scan · checked 2026-10-07 16:52:12

www	130.225.57.55 (AS1835) (address records, no CNAME)
www vs bare domain	Same network skimmel.dk: 130.225.57.55 (AS1835) www.skimmel.dk: 130.225.57.55 (AS1835)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-skimmel-dk._domainkey.aaudk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-skimmel-dk._domainkey.aaudk.onmicrosoft.com	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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.skimmel.dk	d972ebbe-4df7-48c6-81e0-f7f9e67e2f41.acme.aau.dk
TXT	d972ebbe-4df7-48c6-81e0-f7f9e67e2f41.acme.aau.dk	2TO74ZfnXUar_1LgPCiUEprjX3XiROks8EsLpTKQG4A
TXT	d972ebbe-4df7-48c6-81e0-f7f9e67e2f41.acme.aau.dk	tia2Ve7oMj0AUaSePcG9ZzZJtS6CJDVSgpa-08LqmBc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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	2023082403
Primary NS (MNAME)	ns1.aau.dk
Responsible (RNAME)	hostmaster@its.aau.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

54ms

48ms

AAAA

54ms

TXT

256ms

CAA

49ms

HTTPS

55ms

TLSA

608ms

SOA

0ms

MTA-STS

77ms

DNSSEC

82ms

SRV

76ms

Total

1805ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:54:31	916ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 07:29:38 shown	1805ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 10:21:56	927ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 05:29:57	1280ms	2 NS 1 A 1 MX	🔓 Insecure