express4100.dk

📜 Historical scan 2026-06-17 09:09:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

express4100.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was registered on 26 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 160.153.0.171 is hosted by Cloudflare London, LLC (AS209242) in United States. The zone is not DNSSEC-signed, publishes a 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 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns61.domaincontrol.com	—	—	—
ns62.domaincontrol.com	—	—	—

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
160.153.0.171	—	171.0.153.160.host.secureserver.net	AS209242	Cloudflare London, LLC	160.153.0.0/24	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.express4100.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

📬 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 2026-10-09 08:37:20

www CNAME	express4100.dk (all on express4100.dk) → 160.153.0.171 (AS209242)
www vs bare domain	Same network express4100.dk: 160.153.0.171 (AS209242) www.express4100.dk: 160.153.0.171 (AS209242)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

179ms

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

🏷️ SOA#

77ms

Field	Value
Serial	2026042501
Primary NS (MNAME)	ns61.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 15:55:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-04-26
Expires	2028-04-30 (554d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

62ms

64ms

65ms

AAAA

80ms

TXT

205ms

CAA

58ms

HTTPS

58ms

TLSA

119ms

SOA

77ms

MTA-STS

97ms

DNSSEC

179ms

SRV

0ms

Total

977ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:37:20	569ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-01 06:47:02	593ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 06:45:22	666ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 00:24:12	751ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-30 19:04:45	1160ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-24 20:32:19	706ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-24 11:04:09	1114ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:09:28 shown	977ms	2 NS 1 A 0 MX	🔓 Insecure