rd-skoler.dk

📜 Historical scan 2026-06-25 03:46:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rd-skoler.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 1978954313.mail.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   35ms
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#

🌍
No A records found

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s 1978954313.mail.outlook.com 2a01:111:f403:c801::
2a01:111:f403:c903::3
2a01:111:f403:f908::
2a01:111:f403:f913::1
40.93.192.4
52.101.10.14
52.101.11.9
52.101.40.24		 mail-sa9pr02cu00200.inbound.protection.outlook.com
mail-mw2pr02cu00503.inbound.protection.outlook.com
mail-bn1pr21cu00100.inbound.protection.outlook.com
mail-cy5pr05cu00101.inbound.protection.outlook.com
mail-dm2pr04cu00404.inbound.protection.outlook.com
mail-bn6pr04cu00206.inbound.protection.outlook.com
mail-sn1pr02cu00101.inbound.protection.outlook.com
mail-cy5pr05cu00100.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-15 11:59:27
www195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domainOnly www resolves
rd-skoler.dk: no address
www.rd-skoler.dk: 195.47.247.18 (AS51468)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

69ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 12:13:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-09-09
Expires2027-09-30 (347d)

🔗 Same registrant#

44 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
bareensidemere.dkDANDOMAIN A/S
biblioteketrudersdal.dkDANDOMAIN A/S
birkeroedidraetscenter.dkPunktum dk A/S (direct)
birkerødskole.dkPunktum dk A/S (direct)
boernehusetmariehoej.dkPunktum dk A/S (direct)
borneruden.dkPunktum dk A/S (direct)
cykelmyggenslegeplads.dkPunktum dk A/S (direct)
fredsholm.dkPunktum dk A/S (direct)
hoesterkoebskole.dkPunktum dk A/S (direct)
holteskole.dkPunktum dk A/S (direct)
i-birkehaven.dkPunktum dk A/S (direct)
idraetogmotion.dkPunktum dk A/S (direct)
mantziusgaarden.dkPunktum dk A/S (direct)
mantziusgården.dkPunktum dk A/S (direct)
mantziuslive.dkPunktum dk A/S (direct)
nsbv.dkPunktum dk A/S (direct)
oplevelserirudersdal.dkPunktum dk A/S (direct)
oplevrudersdal.dkPunktum dk A/S (direct)
raadet-rudersdal.dkPunktum dk A/S (direct)
ravnholmskolen.dkPunktum dk A/S (direct)
rddaginst.dkDANDOMAIN A/S
repriseteatret.dkPunktum dk A/S (direct)
rudegaardskole.dkPunktum dk A/S (direct)
ruderdal.dkPunktum dk A/S (direct)
ruderdals.dkPunktum dk A/S (direct)
rudersdal-kommune.dkPunktum dk A/S (direct)
rudersdalbibliotekerne.dkDANDOMAIN A/S
rudersdalkom.dkPunktum dk A/S (direct)
rudersdalkommune.dkPunktum dk A/S (direct)
rudersdall.dkPunktum dk A/S (direct)
rudersdalmusikskole.dkPunktum dk A/S (direct)
rudersdalnet.dkPunktum dk A/S (direct)
rudersdalnettv.dkPunktum dk A/S (direct)
rudersdalruten.dkPunktum dk A/S (direct)
rudersdalruter.dkPunktum dk A/S (direct)
rudersdalskole.dkPunktum dk A/S (direct)
rudersdalskoler.dkPunktum dk A/S (direct)
rudeskov.dkPunktum dk A/S (direct)
rudeskovskole.dkPunktum dk A/S (direct)
soelleroedkommune.dkPunktum dk A/S (direct)
sollerodkom.dkPunktum dk A/S (direct)
sollerodkommune.dkPunktum dk A/S (direct)
toftevangskolen.dkPunktum dk A/S (direct)
vedbaekfundene.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
74ms
MX
39ms
AAAA
39ms
TXT
209ms
CAA
34ms
HTTPS
33ms
TLSA
185ms
SOA
69ms
MTA-STS
105ms
DNSSEC
100ms
SRV
122ms
Total
1090ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 11:59:27 1230ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-22 14:27:58 1212ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-15 13:49:21 711ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-12 08:54:37 818ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-28 07:18:53 2539ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-27 12:27:42 6837ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-07 01:54:20 33653ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-29 14:25:01 641ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-25 03:46:11 shown 1090ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-24 17:43:46 2672ms 2 NS 0 A 1 MX ⚠️ Bogus
2026-06-23 23:09:41 1177ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 18:54:55 706ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-17 19:04:51 3000ms 2 NS 0 A 1 MX 🔒 Secure
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