ohconsult.dk

📜 Historical scan 2026-06-29 02:34:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ohconsult.dk is a .dk domain served by 2 nameservers (ashton.ns.cloudflare.com, marjory.ns.cloudflare.com). It was registered on 15 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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#

2 records   36ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

2 records   57ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   146ms
TXT Record
google-site-verification=JmJW1pi3795pbGi-YwYEiaoA_v6fMWAKXrBtppvLnZI
protonmail-verification=231dd1467a4f68e3bf2658eebfc6fdffb6df483b
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (ohconsult.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.ohconsult.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-16 18:27:50
wwwExists, no address
www vs bare domainNeither resolves
ohconsult.dk: no address
www.ohconsult.dk: no address
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   40ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2408117945
Primary NS (MNAME)ashton.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 23:28:46
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-11-15
Expires2026-11-30 (40d)

🔗 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
oh-c.dkPunktum dk A/S (direct)
svrider.dkPunktum dk A/S (direct)
svriders.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
35ms
MX
57ms
AAAA
57ms
TXT
146ms
CAA
30ms
HTTPS
48ms
TLSA
40ms
SOA
0ms
MTA-STS
48ms
DNSSEC
108ms
SRV
79ms
Total
739ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 17:50:16 480ms 2 NS 0 A 2 MX 🔒 Secure
2026-10-01 17:47:19 2418ms 2 NS 0 A 2 MX 🔒 Secure
2026-09-30 17:43:22 613ms 2 NS 0 A 2 MX 🔒 Secure
2026-09-27 23:32:48 858ms 2 NS 0 A 2 MX 🔒 Secure
2026-09-14 04:25:55 814ms 2 NS 0 A 2 MX 🔒 Secure
2026-09-10 19:40:27 1880ms 2 NS 0 A 2 MX 🔒 Secure
2026-08-26 14:24:45 800ms 2 NS 0 A 2 MX 🔒 Secure
2026-08-16 10:31:54 10353ms 2 NS 0 A 2 MX 🔒 Secure
2026-08-02 12:32:42 1547ms 2 NS 0 A 2 MX 🔒 Secure
2026-07-23 06:30:47 1923ms 2 NS 0 A 2 MX 🔒 Secure
2026-07-16 02:14:51 3151ms 2 NS 0 A 2 MX 🔒 Secure
2026-06-29 02:34:28 shown 739ms 2 NS 0 A 2 MX 🔒 Secure
2026-06-23 21:30:31 1276ms 2 NS 0 A 2 MX 🔒 Secure
2026-06-21 17:42:38 1172ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 18:59:55 5512ms 2 NS 0 A 2 MX 🔒 Secure
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