frese.dk DNS records

🖥️ Nameservers2 records 40ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.243.170	600s	iis-d183.aar0.dk.hostnordic.com	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	frese-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::7 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::a 52.101.68.10 52.101.68.25 52.101.73.145 52.101.91.156	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-maspr04cu00104.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 68ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 172ms

TXT Record
apple-domain-verification=pxiDr2tv8WUR1xza
MS=ms31107349
MS=ms38670266
MS=ms49655206
v=spf1 mx ip4:81.95.243.170 ip4:91.133.32.120 ip4:194.239.212.242 ip4:167.89.108.1 ip4:167.89.108.13 ip4:167.89.92.35 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.hostnordic.com include:eu.mailgun.org -all

✉️ SPF

Policy	Record (frese.dk)
-all (hard fail)	v=spf1 mx ip4:81.95.243.170 ip4:91.133.32.120 ip4:194.239.212.242 ip4:167.89.108.1 ip4:167.89.108.13 ip4:167.89.92.35 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.hostnordic.com include:eu.mailgun.org -all

📨 DMARC

Policy	Record (_dmarc.frese.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100

📬 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)

🔐 DNSSEC74ms

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

🏷️ SOA0ms

Field	Value
Serial	2026091207
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

40ms

A

38ms

MX

45ms

AAAA

42ms

TXT

172ms

CAA

19ms

HTTPS

53ms

TLSA

371ms

SOA

0ms

MTA-STS

46ms

DNSSEC

74ms

SRV

68ms

Total

855ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-13 06:26:02	855ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-06 08:38:18	1542ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 22:22:28	961ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 03:24:14	3884ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 03:29:58	1852ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 06:23:52	1909ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 00:59:22	2076ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 23:30:17	1370ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:31:22	2707ms	2 NS 1 A 1 MX	🔒 Secure	View