fzbyg.dk DNS records

🖥️ Nameservers5 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 313ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.123	3600s	s7.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 100ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	fzbyg-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::3 2a01:111:f403:ca09::a 2a01:111:f403:ca09::c 52.101.68.21 52.101.68.29 52.101.68.39 52.101.73.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.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
🔶 Autoconfig	fzbyg.dk → 87.116.13.123

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 977ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records1 records 300ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all

✉️ SPF

Policy	Record (fzbyg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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.fzbyg.dk	fzbyg.dk

🔗 TLSA / DANE

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

🔐 DNSSEC1013ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@fzbyg.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

73ms

A

313ms

MX

100ms

AAAA

104ms

TXT

300ms

CAA

91ms

HTTPS

217ms

TLSA

372ms

SOA

0ms

MTA-STS

339ms

DNSSEC

1013ms

SRV

977ms

Total

2115ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:49:18	2115ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 15:05:18	2642ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 17:35:21	10312ms	5 NS 1 A 1 MX	❓ Unknown	View
2026-08-07 10:54:13	2178ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 22:20:56	1666ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 21:15:24	1721ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 03:34:58	9218ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 09:31:26	9871ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 15:50:07	2702ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 22:24:26	1178ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 04:21:37	3338ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 18:53:32	1757ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:22:33	2396ms	5 NS 1 A 1 MX	🔓 Insecure	View