esero.dk

📜 Historical scan 2026-06-17 08:25:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esero.dk is a .dk domain served by 4 nameservers (ns-1469.awsdns-55.org, ns-1723.awsdns-23.co.uk, ns-274.awsdns-34.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.135.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.improvmx.com, mx2.improvmx.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#

4 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1469.awsdns-55.org	—	—	—
ns-1723.awsdns-23.co.uk	—	—	—
ns-274.awsdns-34.com	—	—	—
ns-535.awsdns-02.net	—	—	—

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	—	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records#

2 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.improvmx.com	13.37.195.136 15.236.236.160 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	—	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 154ms

TXT Record
google-site-verification=X5Ye2pAYMaIPEwi8OZmYh2hVAXBhQYnj-54iMFtWHbM
v=spf1 include:spf.improvmx.com ~all

✉️ SPF#

Policy	Record (esero.dk)
~all (soft fail)	v=spf1 include:spf.improvmx.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 2026-10-07 23:00:36

www CNAME	esero.dk (all on esero.dk) → 162.159.135.42 (AS13335)
www vs bare domain	Same network esero.dk: 162.159.135.42 (AS13335) www.esero.dk: 162.159.135.42 (AS13335)
Wildcard	No

🔎 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#

73ms

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

🏷️ SOA#

34ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-274.awsdns-34.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

54ms

AAAA

37ms

TXT

154ms

CAA

51ms

HTTPS

51ms

TLSA

40ms

SOA

34ms

MTA-STS

81ms

DNSSEC

73ms

SRV

0ms

Total

624ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:16:27	3181ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-27 17:59:29	3184ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-18 14:35:59	1189ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 08:25:54 shown	624ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 08:20:16	744ms	4 NS 1 A 2 MX	🔓 Insecure