ohconsult.dk

📜 Historical scan 2026-07-23 06:30:47  ·  ← 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   28ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

2 records   33ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   158ms
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   119ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2410191547
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
28ms
A
31ms
MX
33ms
AAAA
30ms
TXT
158ms
CAA
36ms
HTTPS
36ms
TLSA
119ms
SOA
0ms
MTA-STS
43ms
DNSSEC
123ms
SRV
109ms
Total
1923ms

🕐 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 shown 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 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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