js-byggecenter.dk DNS records

🖥️ Nameservers4 records 33ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.48.171.8	3600s	8.1-127.171.48.87.in-addr.arpa lisa.uptime.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	87.48.171.8
🔶 Autoconfig	87.48.171.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 213ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.js-byggecenter.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mvb73pgw@ag.eu.dmarcian.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:mvb73pgw@tls.eu.dmarcian.com

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2022122940
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

33ms

A

39ms

MX

42ms

AAAA

42ms

TXT

213ms

CAA

28ms

HTTPS

35ms

TLSA

137ms

SOA

0ms

MTA-STS

58ms

DNSSEC

103ms

SRV

74ms

Total

629ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 12:26:28	629ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 12:09:52	803ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 11:07:43	1020ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 07:01:13	1212ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 07:32:19	24961ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 05:14:56	2746ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 22:09:53	911ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 22:45:03	1340ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 19:40:46	6643ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:58:09	3449ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:48:08	784ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 03:47:03	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 19:07:39	836ms	4 NS 1 A 1 MX	🔒 Secure	View