fibach.dk DNS records

🖥️ Nameservers2 records 79ms

Nameserver	IP addresses	PTR	ASN / ISP
primary.infoserv.dk	139.162.157.8 2a01:7e01::f03c:91ff:fe59:943d	mail2.ishost.dk —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
secondary.infoserv.dk	139.162.227.162 2a01:7e00::f03c:92ff:fe07:7dc2	li1512-162.members.linode.com —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records

🌍

No A records found

📧 MX Records1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	fibach-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::5 2a01:111:f403:ca04::c 2a01:111:f403:ca09::e 52.101.181.153 52.101.68.0 52.101.68.3 52.101.73.16	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as2pr05cu00100.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 181ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 528ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:87.116.41.38 -all

✉️ SPF

Policy	Record (fibach.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:87.116.41.38 -all

📨 DMARC

Policy	Record (_dmarc.fibach.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC132ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	202601134
Primary NS (MNAME)	primary.infoserv.dk
Responsible (RNAME)	admin@infoserv
Refresh	900s
Retry	300s
Expire	3600s
Minimum (neg-cache TTL)	900s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

79ms

A

59ms

MX

57ms

AAAA

88ms

TXT

528ms

CAA

119ms

HTTPS

110ms

TLSA

369ms

SOA

0ms

MTA-STS

90ms

DNSSEC

132ms

SRV

181ms

Total

1419ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:01:26	1419ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-02 11:33:42	9735ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-22 12:09:18	957ms	2 NS 0 A 1 MX	❓ Unknown	View
2026-06-21 14:32:20	1015ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:10:43	966ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 10:09:16	2109ms	2 NS 0 A 1 MX	🔓 Insecure	View