fiu.dk DNS records

🖥️ Nameservers2 records 31ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.170.141	3600s	—	AS47292	Sentia Denmark A/S	81.7.168.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx12.electric.net	192.162.219.49 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	43200s	mx6.electric.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 174ms

TXT Record
LO's FIU afdeling
MS=ms84245213
v=spf1 ip4:193.28.224.0/24 ip4:81.7.161.0/24 ip4:86.58.180.0/24 include:spf.mailanyone.net include:bounce.peytz.dk include:_spf.anpdm.com include:_smtpcluster.jay.net -all

✉️ SPF

Policy	Record (fiu.dk)
-all (hard fail)	v=spf1 ip4:193.28.224.0/24 ip4:81.7.161.0/24 ip4:86.58.180.0/24 include:spf.mailanyone.net include:bounce.peytz.dk include:_spf.anpdm.com include:_smtpcluster.jay.net -all

📨 DMARC

Policy	Record (_dmarc.fiu.dk)
p=none (monitor only)	v=DMARC1; p=none;
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@2cm70nkt.uriports.com; ruf=mailto:dmarc@2cm70nkt.uriports.com; fo=1:d:s

📬 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)

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

31ms

A

40ms

MX

42ms

AAAA

34ms

TXT

174ms

CAA

35ms

HTTPS

50ms

TLSA

206ms

SOA

0ms

MTA-STS

64ms

DNSSEC

79ms

SRV

55ms

Total

735ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 06:31:11	735ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 10:32:31	2821ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 08:09:37	5063ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 08:11:28	3473ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-16 06:16:03	1048ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 06:41:51	1284ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 11:00:39	1590ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 03:55:08	2259ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:09:02	2318ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:08:39	1875ms	2 NS 1 A 2 MX	🔒 Secure	View