oelgodefterskole.dk DNS records

🖥️ Nameservers2 records 43ms

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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.240.150	3800s	re01.azehosting.net	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records2 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	oelgodefterskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 2a01:111:f403:ca48::a 52.101.209.153 52.101.68.5 52.101.73.155 52.101.73.24	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00300.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
10	43200s	smtp.danhost.dk	185.20.207.117 212.237.249.50	— mx1.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 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 87ms

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

📝 TXT Records2 records 200ms

TXT Record
brevo-code:57c99debabe7a317f07d06c5addb9b77
v=spf1 ip4:91.210.57.139 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (oelgodefterskole.dk)
~all (soft fail)	v=spf1 ip4:91.210.57.139 include:spf.protection.outlook.com ~all

📨 DMARC

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

📬 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)

🔐 DNSSEC113ms

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

🏷️ SOA0ms

Field	Value
Serial	2026060205
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

43ms

A

66ms

MX

78ms

AAAA

55ms

TXT

200ms

CAA

45ms

HTTPS

67ms

TLSA

595ms

SOA

0ms

MTA-STS

89ms

DNSSEC

113ms

SRV

87ms

Total

1324ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:39:28	1324ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 05:54:08	12021ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 20:43:48	1570ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 09:40:55	4237ms	2 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-22 03:46:56	1174ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 05:22:20	989ms	2 NS 1 A 2 MX	🔒 Secure	View