niels-biler.dk

📜 Historical scan 2026-06-20 04:07:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niels-biler.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 29 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.251.4.112 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by nielsbiler-dk01c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 101ms

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 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.251.4.112	3600s	web1.bilinfo.dk	AS48854	team.blue Denmark A/S	178.251.0.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	nielsbiler-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.68.29 52.101.68.36 52.101.68.39 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.205.168

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 511ms

TXT Record
iuldmf62180258au6s6giqu5f2
ms=ms72545989
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

latest probe, not this scan · checked 2026-10-14 20:30:16

www	178.251.4.112 (AS48854) (address records, no CNAME)
www vs bare domain	Same network niels-biler.dk: 178.251.4.112 (AS48854) www.niels-biler.dk: 178.251.4.112 (AS48854)
Wildcard	No
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
s1	s1.domainkey.u13060478.wl229.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u13060478.wl229.sendgrid.net	RSA · ~1024 bit below 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

200ms

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

🏷️ SOA#

104ms

Field	Value
Serial	2023091501
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 12:13:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-06-29
Expires	2027-06-30 (248d)

📋 WHOIS#

⏱️ Lookup Timing#

101ms

82ms

83ms

AAAA

80ms

TXT

511ms

CAA

81ms

HTTPS

107ms

TLSA

158ms

SOA

104ms

MTA-STS

97ms

DNSSEC

200ms

SRV

850ms

Total

1313ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 04:40:32	632ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 09:04:35	826ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:07:55 shown	1313ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:33:35	801ms	2 NS 1 A 1 MX	🔒 Secure