4r-consulting.dk

📜 Historical scan 2026-06-21 19:41:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4r-consulting.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 4rconsulting-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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   197ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   236ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.98.16.85

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   1552ms
TXT Record
MS=ms61886009
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (4r-consulting.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-24 23:53:29
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainOnly www resolves
4r-consulting.dk: no address
www.4r-consulting.dk: 46.30.211.38 (AS51468)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

481ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

240ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 17:03:02
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-05-17
Expires2027-05-31 (215d)

🔗 Same registrant#

1 domain

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
ravnitconsulting.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
197ms
A
162ms
MX
236ms
AAAA
216ms
TXT
1552ms
CAA
105ms
HTTPS
208ms
TLSA
206ms
SOA
240ms
MTA-STS
216ms
DNSSEC
481ms
SRV
268ms
Total
4759ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 23:53:29 448ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-23 06:09:59 1458ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-19 16:36:45 1387ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-15 12:05:40 2254ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-08 00:12:43 1019ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-03 14:44:18 5070ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-01 00:21:23 828ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-27 12:08:31 1373ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-23 18:24:41 822ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-24 01:17:24 1807ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-21 19:41:53 shown 4759ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-21 15:00:58 1166ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 03:50:18 2254ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-16 12:44:46 595ms 2 NS 0 A 1 MX 🔒 Secure
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