ohconsult.dk

📜 Historical scan 2026-06-23 21:30:31  ·  ← 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   144ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

2 records   139ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   269ms
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   58ms
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 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

386ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

144ms
FieldValue
Serial2406049080
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
144ms
A
150ms
MX
139ms
AAAA
361ms
TXT
269ms
CAA
142ms
HTTPS
363ms
TLSA
58ms
SOA
144ms
MTA-STS
364ms
DNSSEC
386ms
SRV
362ms
Total
1276ms

🕐 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 739ms 2 NS 0 A 2 MX 🔒 Secure
2026-06-23 21:30:31 shown 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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