skolenforkreativfritid.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / 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 Records1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.40	600s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	skolenforkreativfritid-dk.mail.protection.outlook.com	2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 2a01:111:f403:ca09::f 2a01:111:f403:ca48::8 52.101.68.15 52.101.73.19 52.101.73.8 52.101.91.159	mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com mail-matpr04cu00207.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 91ms

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

📝 TXT Records1 records 180ms

TXT Record
v=spf1 ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 include:sendgrid.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (skolenforkreativfritid.dk)
-all (hard fail)	v=spf1 ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 include:sendgrid.net include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.skolenforkreativfritid.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@solidit.dk;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032402
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

41ms

MX

38ms

AAAA

40ms

TXT

180ms

CAA

59ms

HTTPS

41ms

TLSA

1000ms

SOA

0ms

MTA-STS

54ms

DNSSEC

86ms

SRV

91ms

Total

3573ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 10:46:34	3573ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 12:48:16	7867ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 08:33:40	5734ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:43:34	743ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 17:19:05	1160ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 21:32:33	1455ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:51:20	827ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:12:16	1593ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 05:38:42	1125ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 19:29:06	4822ms	0 NS 0 A 1 MX	🔒 Secure	View
2026-06-22 17:33:57	961ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 02:45:01	3485ms	2 NS 1 A 1 MX	🔒 Secure	View