fiu-frederiksberg.dk DNS records

🖥️ Nameservers2 records 37ms

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
5.9.154.226	3600s	static.226.154.9.5.clients.your-server.de	AS24940	Hetzner Online GmbH	5.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	fiufrederiksberg-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 2a01:111:f403:ca3c::8 52.101.185.114 52.101.73.1 52.101.73.153 52.101.73.155	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 132ms

TXT Record
google-site-verification=I-NTez7Wp6XBzZZG-MJ8W6nuObO_UjV7t1458BiHcMw
MS=ms44174527
v=spf1 include:_spf15520.spfprotect.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (fiu-frederiksberg.dk)
-all (hard fail)	v=spf1 include:_spf15520.spfprotect.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.fiu-frederiksberg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6414163bc47a6@dmarc.centerasecurity.com;

📬 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)

🔐 DNSSEC123ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090301
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

37ms

A

35ms

MX

36ms

AAAA

40ms

TXT

132ms

CAA

44ms

HTTPS

48ms

TLSA

904ms

SOA

0ms

MTA-STS

64ms

DNSSEC

123ms

SRV

77ms

Total

1396ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 22:41:13	1396ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 19:38:03	1683ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 10:31:19	8920ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 08:38:41	6471ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 20:07:16	2995ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 11:06:16	1549ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 01:13:31	3796ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 15:47:03	1375ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 08:41:10	1019ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 18:43:26	767ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 10:56:41	6592ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 09:43:38	722ms	2 NS 1 A 1 MX	🔒 Secure	View