arendrup.dk

📜 Historical scan 2026-09-19 21:02:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arendrup.dk is a .dk domain served by 4 nameservers (pns101.cloudns.net, pns102.cloudns.net, pns103.cloudns.net and 1 more). It was registered on 19 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.253.48 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.skrig.dk. The zone is DNSSEC-signed and validates, 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#

4 records   139ms
NameserverIP addressesPTRASN / ISP
pns101.cloudns.net 185.136.96.99
2a06:fb00:1::1:99		 pns101.cloudns.net
pns101.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
pns102.cloudns.net 185.136.97.99
2a06:fb00:1::2:99		 pns102.cloudns.net
pns102.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
pns103.cloudns.net 185.136.98.99
2a06:fb00:1::3:99		 pns103.cloudns.net
pns103.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
pns104.cloudns.net 185.136.99.99
2a06:fb00:1::4:99		 pns104.cloudns.net
pns104.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd

🌍 A Records#

1 records   139ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.201.253.48 3600s static.48.253.201.195.clients.your-server.de AS24940 Hetzner Online GmbH 195.201.0.0/16 🇩🇪 Germany Nuremberg

📧 MX Records#

1 records   321ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.skrig.dk 54.194.41.88 mail.skrig.dk AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

1 records   165ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a05:d018:a73:c01:fa1f:23ea:c87a:b528 3600s — AS16509 Amazon.com, Inc. 2a05:d000:0:0:0:0:0:0/25 🇮🇪 Ireland Dublin

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   364ms
TXT Record
google-site-verification=-Buxp5cBJIpcjGolKRoJXV2X-nZp016k92UYGG9ga5k
v=spf1 a mx ip4:195.201.255.19 ip4:54.194.41.88 include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (arendrup.dk)
~all (soft fail) v=spf1 a mx ip4:195.201.255.19 ip4:54.194.41.88 include:spf.protection.outlook.com ~all

📨 DMARC#

PolicyRecord (_dmarc.arendrup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@skrig.dk; ruf=mailto:postmaster@skrig.dk; fo=1; adkim=r; aspf=r; sp=reject

📬 MTA-STS#

245ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID1789223725
Policy MX—

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:tlsrpt@skrig.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 17:11:21
www195.201.253.48 2a05:d018:a73:c01:fa1f:23ea:c87a:b528 (AS16509 AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~2048 bit
mail — 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records   118ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.skrig.dk DANE-EE · SPKI · SHA-256 103EADDDA7B8BF1839F33F24E9399A90…

🔐 DNSSEC#

187ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026091902
Primary NS (MNAME)ns101.cloudns.net
Responsible (RNAME)hostmaster@arendrup.dk
Refresh7200s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-07 11:02:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-11-19
Expires2026-12-31 (75d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
139ms
A
139ms
MX
321ms
AAAA
165ms
TXT
364ms
CAA
149ms
HTTPS
308ms
TLSA
118ms
SOA
0ms
MTA-STS
245ms
DNSSEC
187ms
SRV
305ms
Total
5352ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 17:11:20 3370ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-08 11:03:43 1022ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-07 10:56:57 1208ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 06:08:44 681ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-30 04:40:25 1857ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-24 01:58:07 11915ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-19 21:02:26 shown 5352ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-12 19:20:59 3097ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-07 20:34:44 6316ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 14:59:24 2504ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-17 07:26:35 8050ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-27 06:19:20 6770ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-07 07:06:16 6049ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-22 12:58:27 1097ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-18 22:49:10 3199ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:39:17 640ms 4 NS 1 A 1 MX 🔒 Secure
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