genberegning.dk DNS records

🖥️ Nameservers6 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bytelab.dk	208.94.148.4	ns10.dnsmadeeasy.com	AS16552 Tiggee LLC
ns2.bytelab.dk	208.80.124.4	ns11.dnsmadeeasy.com	AS16552 Tiggee LLC
ns3.bytelab.dk	208.80.126.4	ns12.dnsmadeeasy.com	AS16552 Tiggee LLC
ns4.bytelab.dk	208.80.125.4	ns13.dnsmadeeasy.com	AS16552 Tiggee LLC
ns5.bytelab.dk	208.80.127.4	ns14.dnsmadeeasy.com	AS16552 Tiggee LLC
ns6.bytelab.dk	208.94.149.4	ns15.dnsmadeeasy.com	AS16552 Tiggee LLC

🌍 A Records1 records 141ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.185.131.251	1800s	bytelab.dk	AS31027	GlobalConnect A/S	130.185.128.0/20	🇩🇰 Denmark	Grenå

📧 MX Records2 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	genberegning-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 2a01:111:f403:ca48::8 52.101.68.12 52.101.68.3 52.101.68.32 52.101.73.19	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr04cu00803.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
10	3600s	mail.bytelab.dk	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	130.185.131.251

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 342ms

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

✉️ SPF

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

🔗 TLSA / DANE

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

🔐 DNSSEC2071ms

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	2009010123
Primary NS (MNAME)	ns1.bytelab.dk
Responsible (RNAME)	support@bytelab.dk
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

141ms

MX

61ms

AAAA

126ms

TXT

342ms

CAA

69ms

HTTPS

45ms

TLSA

598ms

SOA

0ms

MTA-STS

88ms

DNSSEC

2071ms

SRV

169ms

Total

3546ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:14:38	3546ms	6 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 07:17:00	3171ms	6 NS 1 A 2 MX	🔓 Insecure	View
2026-06-27 20:50:44	2418ms	6 NS 1 A 2 MX	🔓 Insecure	View
2026-06-24 19:05:10	2130ms	6 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 19:31:49	1080ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:42:29	3455ms	6 NS 1 A 2 MX	🔓 Insecure	View
2026-06-19 04:25:34	1067ms	6 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 09:34:11	1914ms	6 NS 1 A 2 MX	⚠️ Bogus	View