fusfriskole.dk DNS records

🖥️ Nameservers2 records 63ms

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 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.159	3600s	webcluster1.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records5 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c20::1b	lb-in-f27.1e100.net yulppbn-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	77.111.240.131
🔶 Autoconfig	77.111.240.131

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 231ms

TXT Record
v=spf1 include:_spf.google.com include:_custspf.one.com ~all

✉️ SPF

Policy	Record (fusfriskole.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_custspf.one.com ~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

🔗 TLSA / DANE

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

🔐 DNSSEC133ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072905
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

63ms

A

85ms

MX

77ms

AAAA

52ms

TXT

231ms

CAA

50ms

HTTPS

92ms

TLSA

98ms

SOA

0ms

MTA-STS

96ms

DNSSEC

133ms

SRV

99ms

Total

1105ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 06:29:50	1105ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-08-07 22:48:14	1365ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-29 20:54:55	3021ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-07-20 06:19:21	5360ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-27 03:46:28	1808ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-26 00:29:56	3758ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-22 17:38:48	1143ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 00:05:39	1038ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 14:17:25	777ms	2 NS 1 A 5 MX	🔒 Secure	View
2026-06-17 10:01:40	876ms	2 NS 1 A 5 MX	🔒 Secure	View