klemmeskoreskole.dk DNS records

🖥️ Nameservers2 records 46ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.157	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.one.com → 46.30.212.104

🔷 AAAA Records (IPv6)1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:eb:5f65:8c57:c189	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 70ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.one.com
_imaps._tcp	0	0	993	imap.one.com

📝 TXT Records2 records 189ms

TXT Record
google-site-verification=HrcrH9j7JW_RbD8wTiSWdNZP6q4Mxtws-W_vaCjANOI
v=spf1 include:_custspf.one.com -all

✉️ SPF

Policy	Record (klemmeskoreskole.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.klemmeskoreskole.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:zl0gjsaf@ag.eu.dmarcian.com; ruf=mailto:zl0gjsaf@fr.eu.dmarcian.com; fo=1; adkim=s; aspf=s;

📬 MTA-STS173ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20260222144600Z
max_age	86400s
Policy MX	*.mailpod15-cph3.g1i.one.com

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:zl0gjsaf@tls.eu.dmarcian.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 94ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC105ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

46ms

A

42ms

MX

44ms

AAAA

63ms

TXT

189ms

CAA

46ms

HTTPS

46ms

TLSA

94ms

SOA

0ms

MTA-STS

173ms

DNSSEC

105ms

SRV

70ms

Total

954ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:00:34	954ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 02:56:57	5020ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-15 02:18:08	1099ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 01:16:33	996ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-15 18:18:28	8753ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-29 22:17:37	902ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-25 06:10:30	860ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 06:49:15	715ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 02:19:36	689ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 01:48:09	816ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 14:45:34	1637ms	2 NS 1 A 4 MX	🔒 Secure	View