idraetsefterskolen.dk

Records from scan: 2026-10-12 21:10:01 · 2046ms total · last checked 2026-10-23 09:39 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

idraetsefterskolen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 7 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.99 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by idraetsefterskolen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 66ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.99	3600s	linux221.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	idraetsefterskolen-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca21::a 2a01:111:f403:ca48::c 2a01:111:f403:ca48::e 52.101.103.162 52.101.103.36 52.101.185.114 52.101.209.31	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-cpjpr05cu00207.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	93.191.156.99
🔶 Autoconfig	93.191.156.99

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 250ms

TXT Record
ms=ms30418978
P-aLgtb9yemQ
v=spf1 mx a include:spf.permido.com include:spf.simply.com include:spf.protection.outlook.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 ~all

✉️ SPF#

Policy	Record (idraetsefterskolen.dk)
~all (soft fail)	v=spf1 mx a include:spf.permido.com include:spf.simply.com include:spf.protection.outlook.com include:web.shared.mysmtp.com ip4:89.221.167.1/24 ~all

📨 DMARC#

Policy	Record (_dmarc.idraetsefterskolen.dk)
p=reject	v=DMARC1; p=reject; fo=1

📬 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#

checked 2026-10-12 21:10:02

www	93.191.156.99 (AS48854) (address records, no CNAME)
www vs bare domain	Same network idraetsefterskolen.dk: 93.191.156.99 (AS48854) www.idraetsefterskolen.dk: 93.191.156.99 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-idraetsefterskolen-dk._domainkey.idraetsefterskolen.onmicrosoft.com	RSA · ~1024 bit below 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: 9/10 · policy: ~all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

218ms

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

🏷️ SOA#

64ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 07:16:37

Field	Value
Registrar	Simply.com A/S
Registered	2003-10-07
Expires	2026-10-31 (8d)

📋 WHOIS#

⏱️ Lookup Timing#

66ms

68ms

85ms

AAAA

77ms

TXT

250ms

CAA

67ms

HTTPS

66ms

TLSA

1043ms

SOA

64ms

MTA-STS

166ms

DNSSEC

218ms

SRV

150ms

Total

2046ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 21:10:01 shown	2046ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 06:52:04	2667ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:45:08	960ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 23:29:03	848ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-04 05:18:25	1149ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 23:20:45	802ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:11:04	731ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 02:33:18	759ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 06:16:34	1016ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:25:05	273ms	0 NS 0 A 0 MX	❓ Unknown