docnielsen.dk

📜 Historical scan 2026-10-13 19:21:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

docnielsen.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 16 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.15.72.251 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by docnielsen.dk. The zone is DNSSEC-signed and validates, 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#

3 records   52ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
ns2.dns.services		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS

🌍 A Records#

1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.15.72.251 86400s docnielsen.dk AS203953 Hiper A/S 185.15.72.0/22 🇩🇰 Denmark Bagsværd

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s docnielsen.dk 185.15.72.251 docnielsen.dk AS203953 Hiper A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverdocnielsen.dk → 185.15.72.251
🔶 Autoconfigdocnielsen.dk → 185.15.72.251

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   150ms
TXT Record
google-site-verification=s9RwybLAMaqVhXWTPm1zZ-E9cJ4RroQqK0pBRr59Rmw
v=spf1 mx a:docnielsen.dk a:vps.docnielsen.dk ip4:185.69.55.221 ip4:185.15.72.251 -all

✉️ SPF#

PolicyRecord (docnielsen.dk)
-all (hard fail) v=spf1 mx a:docnielsen.dk a:vps.docnielsen.dk ip4:185.69.55.221 ip4:185.15.72.251 -all

📨 DMARC#

PolicyRecord (_dmarc.docnielsen.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;rua=mailto:dmarc@docnielsen.dk;ruf=mailto:dmarc@docnielsen.dk;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

4 records   40ms
FlagsTagValue
0 issue letsencrypt.org
0 issue sectigo.com
0 issuewild letsencrypt.org
0 issuewild sectigo.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 19:49:33
www185.15.72.251 (AS203953) (address records, no CNAME)
www vs bare domainSame network
docnielsen.dk: 185.15.72.251 (AS203953)
www.docnielsen.dk: 185.15.72.251 (AS203953)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY
BIMIv=BIMI1; l=https://docnielsen.dk/bimi-svg-tiny-12-ps.svg; a=;

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~1024 bit below 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.docnielsen.dk OWCnRK01ASxoj0Jw3FNdZqDdBe07BpoyDEbS4-o6BP4
TXT _acme-challenge.docnielsen.dk SGtLixJcNbytL7i2nimgu9Lkd1EkJhBnTfOP5vjuK8I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

32ms
FieldValue
Serial2026101330
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-14 20:13:37
FieldValue
Registrardns.services ApS
Registered1999-01-16
Expires2029-08-31 (1049d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
docsmith.dkdns.services ApS
nsmassage.dkdns.services ApS
youcubed.dkdns.services ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
48ms
MX
33ms
AAAA
26ms
TXT
150ms
CAA
40ms
HTTPS
32ms
TLSA
278ms
SOA
32ms
MTA-STS
52ms
DNSSEC
123ms
SRV
50ms
Total
1145ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 19:49:33 789ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-13 19:21:54 shown 1145ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 20:40:35 527ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 18:24:14 904ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-16 14:49:00 655ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-06 15:32:56 1040ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-30 13:18:35 1526ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-29 05:46:41 1583ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 05:07:34 637ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 05:01:23 1006ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 19:25:52 5040ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-30 19:04:00 699ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-28 17:53:39 714ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-27 06:31:01 676ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 14:21:16 2325ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-23 14:19:54 2931ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-23 13:25:50 920ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 04:31:15 16425ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 04:15:23 1756ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 04:00:52 536ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 04:00:43 720ms 3 NS 1 A 1 MX 🔒 Secure
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