byggeriogenergi.dk DNS records

🖥️ Nameservers2 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records1 records 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.74.195	3600s	vps207.rackhosting.com vps464.rackhosting.com	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.webexchange.nu → 46.36.209.50

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 561ms

TXT Record
v=spf1 ip4:212.237.249.81 ip4:91.197.248.4 ip4:91.197.248.3 include:spf.spamfilter.io include:_spf.createsend.com include:spf.scannet.dk include:20113210.spf05.hubspotemail.net -all

✉️ SPF

Policy	Record (byggeriogenergi.dk)
-all (hard fail)	v=spf1 ip4:212.237.249.81 ip4:91.197.248.4 ip4:91.197.248.3 include:spf.spamfilter.io include:_spf.createsend.com include:spf.scannet.dk include:20113210.spf05.hubspotemail.net -all

📨 DMARC

Policy	Record (_dmarc.byggeriogenergi.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.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 / DANE1 records 195ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC294ms

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

🏷️ SOA0ms

Field	Value
Serial	4714
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

69ms

A

104ms

MX

104ms

AAAA

95ms

TXT

561ms

CAA

138ms

HTTPS

111ms

TLSA

195ms

SOA

0ms

MTA-STS

229ms

DNSSEC

294ms

SRV

219ms

Total

18726ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:33:05	18726ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 08:20:06	9307ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 04:43:14	9223ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 02:41:08	17390ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 02:25:30	5451ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 10:26:12	10611ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 10:13:20	2384ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 07:39:02	3443ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 07:20:14	5843ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 06:58:43	17451ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 05:42:45	18249ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 04:43:45	13784ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 00:24:15	2048ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 04:04:17	1767ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 01:43:22	7493ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 22:09:10	7282ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 07:37:03	2902ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 15:24:32	10186ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 05:40:30	14478ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 04:59:15	1500ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 19:19:14	4245ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 12:32:45	17627ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 20:47:30	25510ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 20:07:59	17673ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 19:55:59	17480ms	2 NS 1 A 1 MX	🔒 Secure	View