ryslingekoereskole.dk

📜 Historical scan 2026-06-19 14:34:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ryslingekoereskole.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 26 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.94 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by ryslingekoereskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

3 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk 34.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.94	600s	web3.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	600s	ryslingekoereskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca04::f 52.101.68.0 52.101.68.25 52.101.68.32 52.101.73.28	mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00204.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	195.242.130.94

🔷 AAAA Records (IPv6)#

1 records 199ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:564:fffc::3001	14400s	—	AS62121	Christian Ebsen ApS	2001:67c:564:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 1338ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

2 records 213ms

TXT Record
MS=ms10434405
v=spf1 ip4:195.242.130.94 include:_spf.e-studio.dk +a +mx include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ryslingekoereskole.dk)
-all (hard fail)	v=spf1 ip4:195.242.130.94 include:_spf.e-studio.dk +a +mx 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 2026-10-07 21:12:04

www CNAME	ryslingekoereskole.dk (all on ryslingekoereskole.dk) → 195.242.130.94 2001:67c:564:fffc::3001 (AS62121)
www vs bare domain	Same network ryslingekoereskole.dk: 195.242.130.94 2001:67c:564:fffc::3001 (AS62121) www.ryslingekoereskole.dk: 195.242.130.94 2001:67c:564:fffc::3001 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ryslingekoereskole.dk	hQvKK4rZWmKsNWBdvh0RhiY_fc2864pElaGTVc3qWD8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

199ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

52ms

Field	Value
Serial	2026060202
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-03 18:18:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-09-26
Expires	2027-09-30 (338d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

79ms

59ms

AAAA

199ms

TXT

213ms

CAA

58ms

HTTPS

42ms

TLSA

546ms

SOA

52ms

MTA-STS

210ms

DNSSEC

199ms

SRV

1338ms

Total

2384ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 18:00:24	3110ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:40:50	5126ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 11:36:02	1183ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-15 08:39:34	1303ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 05:11:37	1509ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 23:42:35	1363ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-27 04:59:28	847ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 06:44:31	1077ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-19 14:34:16 shown	2384ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:09:12	1233ms	3 NS 1 A 1 MX	🔒 Secure