4100.dk

📜 Historical scan 2026-06-22 11:54:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4100.dk is a .dk domain served by 2 nameservers (ns7.bricksite.net, ns8.bricksite.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 147.135.129.10 is hosted by OVH SAS (AS16276) in France. Mail is handled by mx.4100.dk.cust.a.hostedemail.com. The zone is not DNSSEC-signed, 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 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns7.bricksite.net	35.246.226.10	10.226.246.35.bc.googleusercontent.com	AS396982 Google LLC
ns8.bricksite.net	35.242.190.82	82.190.242.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
147.135.129.10	3600s	ns3076140.ip-147-135-129.eu	AS16276	OVH SAS	147.135.0.0/16	🇫🇷 France	—

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mx.4100.dk.cust.a.hostedemail.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	4100.dk → 4100.dk.
🔶 Autoconfig	4100.dk → 4100.dk.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 424ms

TXT Record
v=spf1 include:_spf.hostedemail.com ~all

✉️ SPF#

Policy	Record (4100.dk)
~all (soft fail)	v=spf1 include:_spf.hostedemail.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 2026-10-11 19:28:53

www CNAME	4100.dk (all on 4100.dk) → 147.135.129.10 (AS16276)
www vs bare domain	Same network 4100.dk: 147.135.129.10 (AS16276) www.4100.dk: 147.135.129.10 (AS16276)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.4100.dk	4100.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

146ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

103ms

Field	Value
Serial	2019080602
Primary NS (MNAME)	ns7.bricksite.net
Responsible (RNAME)	hostmaster@bricksite.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

70ms

85ms

72ms

AAAA

90ms

TXT

424ms

CAA

57ms

HTTPS

71ms

TLSA

920ms

SOA

103ms

MTA-STS

238ms

DNSSEC

146ms

SRV

201ms

Total

1771ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:01:06	1303ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 20:32:35	3597ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 13:35:57	9886ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 11:54:24 shown	1771ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:36:53	3185ms	2 NS 1 A 1 MX	🔓 Insecure