frosch.dk DNS records

🖥️ Nameservers2 records 88ms

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 136ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.174.234.2	3600s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	frosch-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::1 52.101.181.153 52.101.68.0 52.101.68.39 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24
🔶 Autoconfig	frosch.dk → 52.174.234.2

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 432ms

TXT Record
MS=ms94887252
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (frosch.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.frosch.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@frosch.dk; ruf=mailto:dmarc@frosch.dk; sp=quarantine; fo=1;

📬 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.frosch.dk	frosch.dk

🔗 TLSA / DANE

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

🔐 DNSSEC249ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082901
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

88ms

A

136ms

MX

71ms

AAAA

153ms

TXT

432ms

CAA

56ms

HTTPS

124ms

TLSA

814ms

SOA

0ms

MTA-STS

180ms

DNSSEC

249ms

SRV

165ms

Total

2687ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 23:33:20	2687ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 06:38:25	1383ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 03:52:26	9167ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 22:41:30	924ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 10:41:55	2758ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:01:55	1354ms	2 NS 1 A 1 MX	🔒 Secure	View