randlevskolen.dk DNS records

🖥️ Nameservers2 records 191ms

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 236ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.72	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records7 records 253ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx4.googlemail.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.213.72
🔶 Autoconfig	46.30.213.72

🔷 AAAA Records (IPv6)1 records 248ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:44:4670:15ae:bf7	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

📝 TXT Records3 records 467ms

TXT Record
apple-domain-verification=iGNmbfxAESWNRzRZ
P-Cjz8AspETP
v=spf1 mx a include:spf.permido.com include:_custspf.one.com ~all

✉️ SPF

Policy	Record (randlevskolen.dk)
~all (soft fail)	v=spf1 mx a include:spf.permido.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)

🔐 DNSSEC344ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083002
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

191ms

A

236ms

MX

253ms

AAAA

248ms

TXT

467ms

CAA

266ms

HTTPS

226ms

TLSA

1192ms

SOA

0ms

MTA-STS

283ms

DNSSEC

344ms

SRV

289ms

Total

3778ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:26:25	3778ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-25 19:36:59	892ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-23 19:11:41	5539ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-08-18 17:01:22	4862ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-08 20:48:33	2226ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-05 08:01:02	27876ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-03 18:22:53	1652ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-07-01 19:06:12	1016ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-28 20:05:26	718ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-23 23:07:24	1151ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 09:48:52	1873ms	2 NS 1 A 7 MX	🔒 Secure	View
2026-06-21 08:46:17	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 03:30:54	2839ms	2 NS 1 A 7 MX	🔒 Secure	View