docnielsen.dk

📜 Historical scan 2026-08-26 05:01:23  ·  ← 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   78ms
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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.15.72.251 86400s docnielsen.dk AS203953 Hiper A/S 185.15.72.0/22 🇩🇰 Denmark Virum

📧 MX Records#

1 records   64ms
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   271ms
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   78ms
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 bx1gN5rzvE7qBZJ46gsDr5gWPFfpQeSVDxNn5JPXNyo
TXT _acme-challenge.docnielsen.dk NQUj7e5lr_6zEE39dtmK1FNCfusMt2sj6hGEaLe_K44
TXT _acme-challenge.docnielsen.dk qH7M-ne2rXx-_uuSmbbGCEvWYQEZXDzuP4QkwLuY9_I
TXT _acme-challenge.docnielsen.dk uCj8fv6Glu4xh5i08jjkYqos8Q7iujYHIPI4xF1aORk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026082502
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
78ms
A
59ms
MX
64ms
AAAA
58ms
TXT
271ms
CAA
78ms
HTTPS
66ms
TLSA
132ms
SOA
0ms
MTA-STS
101ms
DNSSEC
167ms
SRV
106ms
Total
1006ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 19:49:33 789ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-13 19:21:54 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 shown 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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