esm.dk

📜 Historical scan 2026-08-28 06:10:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esm.dk is a .dk domain served by 3 nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com). It was registered on 22 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 161.35.75.87 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mx.simply.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#

3 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.digitalocean.com	172.64.52.210 2606:4700:52::ac40:34d2	ns1.digitalocean.com ns1.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.digitalocean.com	172.64.53.21 2606:4700:5a::ac40:3515	ns2.digitalocean.com ns2.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.digitalocean.com	172.64.49.209 2606:4700:52::ac40:31d1	ns3.digitalocean.com ns3.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
161.35.75.87	3600s	—	AS14061	DigitalOcean, LLC	161.35.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	4006s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 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#

✗ 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 2026-10-09 12:54:59

www CNAME	esm.dk (all on esm.dk) → 161.35.75.87 (AS14061)
www vs bare domain	Same network esm.dk: 161.35.75.87 (AS14061) www.esm.dk: 161.35.75.87 (AS14061)
Wildcard	No

🔗 TLSA / DANE#

2 records 101ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

9095ms

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

🏷️ SOA#

0ms

Field	Value
Serial	0
Primary NS (MNAME)	ns1.digitalocean.com
Responsible (RNAME)	hostmaster@esm.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 10:06:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-09-22
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

68ms

82ms

101ms

AAAA

94ms

TXT

389ms

CAA

109ms

HTTPS

87ms

TLSA

101ms

SOA

0ms

MTA-STS

117ms

DNSSEC

9095ms

SRV

124ms

Total

10343ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:54:59	1422ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-02 21:37:01	1257ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 16:05:33	1247ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 03:44:46	1150ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 06:10:15 shown	10343ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:24:33	353ms	0 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:24:12	620ms	0 NS 1 A 1 MX	🔓 Insecure