grindsted-privatskole.dk DNS records

🖥️ Nameservers2 records 48ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.119	43200s	prolinux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	grindstedprivatskole-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 52.101.68.16 52.101.68.25 52.101.68.27 52.101.68.32	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db3pr0202cu00200.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
🔶 Autoconfig	grindsted-privatskole.dk → 185.21.42.119

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 176ms

TXT Record
apple-domain-verification=7huwhK48t7vh7gBr
v=spf1 ip4:158.248.236.92 include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.curanet.dk -all

✉️ SPF

Policy	Record (grindsted-privatskole.dk)
-all (hard fail)	v=spf1 ip4:158.248.236.92 include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.curanet.dk -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.grindsted-privatskole.dk	grindsted-privatskole.dk
TXT	grindsted-privatskole.dk	apple-domain-verification=7huwhK48t7vh7gBr

🔗 TLSA / DANE

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

🔐 DNSSEC82ms

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

48ms

A

38ms

MX

56ms

AAAA

59ms

TXT

176ms

CAA

36ms

HTTPS

43ms

TLSA

196ms

SOA

0ms

MTA-STS

60ms

DNSSEC

82ms

SRV

69ms

Total

968ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:58:10	968ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 13:28:03	9543ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 03:35:29	2648ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 13:54:59	1387ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:21:36	1297ms	2 NS 1 A 1 MX	🔒 Secure	View