byggekvalitet.dk DNS records

🖥️ Nameservers4 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.83	600s	linux33.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	byggekvalitet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::9 52.101.68.32 52.101.68.36 52.101.68.8 52.101.73.22	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 731ms

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

📝 TXT Records9 records 244ms

TXT Record
1wqh21zwndmcv231t9pn9b24kt43m3c3
canva-site-verification=dqDit0-3kxV0xhTpry-fQg
google-site-verification=mqQHSIJcIr1qy5OWOhGMn5k-ahZ-Q1Yn1VuD2dkaST0
knowbe4-site-verification=c89427ef67272498819b6b1be7ed47d6
MS=ms42866512
q5lvhprntfyq7wp3yx6gb83spw78bj6k
v=spf1 include:_spf48530.spfprotect.com -all
wz5v0189fmd8x3lmpgc6643ld2drcxhn
zjjZ6UgD4fY829y5szyXs5hBNj5sf4DrY4ABEMUWOai0Lf+PUx+sX8l3i8wuB5Sgklk+zmAhXFQlWdr4oq3Wdw==

✉️ SPF

Policy	Record (byggekvalitet.dk)
-all (hard fail)	v=spf1 include:_spf48530.spfprotect.com -all

📨 DMARC

Policy	Record (_dmarc.byggekvalitet.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:it-overvaagning@di.dk,mailto:65df3df898fe6@dmarc-dk.centerasecurity.com; ruf=mailto:it-overvaagning@di.dk; fo=1;

📬 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)

🔐 DNSSEC9076ms

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

🏷️ SOA0ms

Field	Value
Serial	2025031796
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

61ms

MX

70ms

AAAA

63ms

TXT

244ms

CAA

732ms

HTTPS

62ms

TLSA

599ms

SOA

0ms

MTA-STS

75ms

DNSSEC

9076ms

SRV

731ms

Total

10070ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 17:07:58	10070ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 14:30:41	1697ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 10:37:31	1411ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 19:14:59	9301ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 06:40:16	1218ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 08:46:33	1386ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:15:20	866ms	4 NS 1 A 1 MX	🔒 Secure	View