kernebyg-entreprise.dk

Records from scan: 2026-09-28 02:18:56 · 1208ms total · last checked 2026-10-22 10:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kernebyg-entreprise.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.85 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kernebygentreprise-dk02b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

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 Records#

1 records 38ms

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 Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	kernebygentreprise-dk02b.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 52.98.154.136
🔶 Autoconfig	185.21.41.85

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 142ms

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

✉️ SPF#

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

🧩 Web & zone#

checked 2026-10-09 06:40:12

www	185.21.41.85 (AS48854) (address records, no CNAME)
www vs bare domain	Same network kernebyg-entreprise.dk: 185.21.41.85 (AS48854) www.kernebyg-entreprise.dk: 185.21.41.85 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-kernebygentreprise-dk02b._domainkey.kernebygentreprisedk.y-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-kernebygentreprise-dk02b._domainkey.kernebygentreprisedk.y-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091602
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

39ms

38ms

42ms

AAAA

32ms

TXT

142ms

CAA

49ms

HTTPS

35ms

TLSA

683ms

SOA

0ms

MTA-STS

74ms

DNSSEC

106ms

SRV

58ms

Total

1208ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 02:18:56 shown	1208ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 22:45:22	1425ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 16:04:24	971ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 14:49:05	583ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-25 08:57:07	8775ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-20 15:41:06	2673ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 13:35:52	707ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 08:50:11	750ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-17 01:12:14	703ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-14 05:32:46	2667ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-11 05:02:36	9696ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-10 00:46:34	587ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-08 17:54:34	591ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-06 21:32:21	8724ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-05 19:28:55	913ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-04 16:30:02	5451ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-02 22:24:08	490ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-22 20:26:08	357ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 03:31:55	648ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:55:12	653ms	0 NS 0 A 0 MX	❓ Unknown