skoleåret.dk DNS records

🖥️ Nameservers2 records 39ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records3 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— 95.179.139.219.vultrusercontent.com 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
10	600s	mx2.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— 95.179.139.219.vultrusercontent.com 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
20	600s	mx3.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— 95.179.139.219.vultrusercontent.com 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 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	2026081101
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

39ms

A

35ms

MX

38ms

AAAA

36ms

TXT

237ms

CAA

38ms

HTTPS

41ms

TLSA

110ms

SOA

0ms

MTA-STS

65ms

DNSSEC

96ms

SRV

72ms

Total

4802ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 03:36:54	4802ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 04:22:15	1635ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-09 13:26:35	7368ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-17 15:46:37	9651ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-15 08:16:08	1719ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-09 06:36:16	3157ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-28 18:11:24	1145ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-26 21:08:30	1041ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-22 19:46:20	772ms	2 NS 1 A 3 MX	⚠️ Bogus	View
2026-06-21 12:02:13	1067ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 05:42:22	1183ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 22:49:04	3517ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 15:28:30	611ms	2 NS 1 A 3 MX	🔒 Secure	View