kernebyg-entreprise.dk DNS records

🖥️ Nameservers2 records 95ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.85	3600s	linux34.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 312ms

TXT Record
MS=ms81821822
v=spf1 include:spf.onlinemail.io -all

✉️ SPF

Policy	Record (kernebyg-entreprise.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io -all

📨 DMARC

Policy	Record (_dmarc.kernebyg-entreprise.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC237ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

95ms

A

99ms

MX

102ms

AAAA

90ms

TXT

312ms

CAA

103ms

HTTPS

105ms

TLSA

123ms

SOA

0ms

MTA-STS

128ms

DNSSEC

237ms

SRV

150ms

Total

971ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 16:04:24	971ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 14:49:05	583ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 08:57:07	8775ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-20 15:41:06	2673ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 13:35:52	707ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 08:50:11	750ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 01:12:14	703ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 05:32:46	2667ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-11 05:02:36	9696ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 00:46:34	587ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 17:54:34	591ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 21:32:21	8724ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 19:28:55	913ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 16:30:02	5451ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-02 22:24:08	490ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 20:26:08	357ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 03:31:55	648ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:55:12	653ms	0 NS 0 A 0 MX	❓ Unknown	View