randersstatsskole.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
209.250.238.180	600s	randersstatsskole.tempurl.host	AS20473	The Constant Company, LLC	209.250.224.0/19	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	randersstatsskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 2a01:111:f403:ca09::d 52.101.68.0 52.101.73.11 52.101.73.145 52.101.73.8	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am0pr04cu00500.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 Records1 records 64ms

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

📝 TXT Records3 records 220ms

TXT Record
google-site-verification=1LE62shN3TGUt7UVBZtU9Z4pH5wLu49kXceCPJMDSoo
MS=ms20990652
v=spf1 ip4:83.136.91.38 ip4:13.95.133.53/32 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (randersstatsskole.dk)
-all (hard fail)	v=spf1 ip4:83.136.91.38 ip4:13.95.133.53/32 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.randersstatsskole.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 Records3 records 51ms

Flags	Tag	Value
0	issue	digicert.com
0	issue	letsencrypt.org
0	issue	rapidssl.com

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.randersstatsskole.dk	755b1b19-a148-4a07-9506-744b23e82abe.acme.educant.dk
TXT	755b1b19-a148-4a07-9506-744b23e82abe.acme.educant.dk	CsitJCr4bxwJxJVL8ZOb0MxMEB7x7pAk_T4xcycaNq4

🔗 TLSA / DANE

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

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
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

45ms

MX

49ms

AAAA

47ms

TXT

220ms

CAA

51ms

HTTPS

54ms

TLSA

364ms

SOA

0ms

MTA-STS

77ms

DNSSEC

96ms

SRV

64ms

Total

1178ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:04:33	1178ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 16:20:12	1545ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 15:17:12	1196ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 19:56:37	1181ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:04:06	1818ms	2 NS 1 A 1 MX	🔒 Secure	View