ranumefterskole.dk

📜 Historical scan 2026-06-26 17:41:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ranumefterskole.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.240.21.126 is hosted by The Constant Company, LLC (AS20473) in Germany. Mail is handled by ranumefterskole-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.240.21.126	3600s	ranum.wpmudev.host	AS20473	The Constant Company, LLC	80.240.16.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ranumefterskole-dk.mail.protection.outlook.com	2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 52.101.68.32 52.101.73.11 52.101.73.22 52.101.73.26	mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 39ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 140ms

TXT Record
google-site-verification=K2XbdVvbagHw0qYX6uXRpjA-gyP5IbK9zW1ofsHC5oo
MS=ms64521265
v=spf1 mx ip4:87.116.40.197 ip4:87.116.40.194 ip4:130.226.154.162 ip4:195.97.138.36 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ranumefterskole.dk)
-all (hard fail)	v=spf1 mx ip4:87.116.40.197 ip4:87.116.40.194 ip4:130.226.154.162 ip4:195.97.138.36 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ranumefterskole.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-feedback@educant.dk; aspf=r

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

4 records 36ms

Flags	Tag	Value
0	iodef	mailto:support@educant.dk
0	issue	digicert.com
0	issue	letsencrypt.org
0	issue	rapidssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 13:51:34

www	80.240.21.126 (AS20473) (address records, no CNAME)
www vs bare domain	Same network ranumefterskole.dk: 80.240.21.126 (AS20473) www.ranumefterskole.dk: 80.240.21.126 (AS20473)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-ranumefterskole-dk._domainkey.ranumefterskole.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2025081001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

31ms

AAAA

26ms

TXT

140ms

CAA

36ms

HTTPS

31ms

TLSA

472ms

SOA

26ms

MTA-STS

37ms

DNSSEC

53ms

SRV

39ms

Total

1075ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 20:16:28	1403ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 22:43:01	986ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:10:17	1403ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 07:32:51	2755ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-20 09:58:55	1220ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 17:41:40 shown	1075ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 21:10:06	4392ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:14:27	1108ms	2 NS 1 A 1 MX	🔒 Secure