ross-koereskole.dk

📜 Historical scan 2026-08-02 21:14:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ross-koereskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.166 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   30ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.166 3600s webcluster39.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.111.240.166
🔶 Autoconfig77.111.240.166

🔷 AAAA Records (IPv6)#

1 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:8033:433:6586:ea22 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   172ms
TXT Record
v=spf1 mx -all

✉️ SPF#

PolicyRecord (ross-koereskole.dk)
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.ross-koereskole.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-17 17:44:36
www77.111.240.141 2a02:2350:5:102:6e:1a3:8e74:48bf (AS51468) (address records, no CNAME)
www vs bare domainSame network
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#

53ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

23ms
FieldValue
Serial2026070805
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 21:17:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-10-14
Expires2027-10-31 (369d)

🔗 Same registrant#

5 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
kk4you.dkPunktum dk A/S (direct)
koerekorteksperten.dkPunktum dk A/S (direct)
kørekortxperten.dkPunktum dk A/S (direct)
ross-køreskole.dkPunktum dk A/S (direct)
ross-udlejning.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
29ms
MX
30ms
AAAA
32ms
TXT
172ms
CAA
29ms
HTTPS
31ms
TLSA
4032ms
SOA
23ms
MTA-STS
45ms
DNSSEC
53ms
SRV
46ms
Total
8929ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 17:44:36 1467ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-15 15:43:43 549ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-28 05:16:19 458ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-18 06:41:03 502ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-18 03:09:58 1434ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-09 22:47:30 574ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-06 22:52:24 697ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-28 07:09:49 882ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-02 21:14:56 shown 8929ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-08 16:22:12 24694ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-30 15:15:27 897ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-23 06:36:03 2448ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 06:55:58 1197ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 20:56:32 2554ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 13:58:05 2814ms 2 NS 1 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone