eser.dk

📜 Historical scan 2026-06-17 08:22:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

eser.dk is a .dk domain served by 2 nameservers (donna.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 25 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.111 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.hostinger.com, mx2.hostinger.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
donna.ns.cloudflare.com	—	—	—
justin.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.111	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.135	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	mx1.hostinger.com	172.65.182.103	—	AS13335 Cloudflare, Inc.
10	—	mx2.hostinger.com	172.65.182.103	—	AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:256f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:cf87	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.111,172.67.207.135 ech=AEX+DQBBDgAgACDzCpMlW2zuKCEyF31MigmBsD2TewLMErZT4gaCsNerPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:256f,2606:4700:3035::ac43:cf87

📝 TXT Records#

1 records 125ms

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

✉️ SPF#

Policy	Record (eser.dk)
~all (soft fail)	v=spf1 include:_spf.mail.hostinger.com ~all

📨 DMARC#

Policy	Record (_dmarc.eser.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-16 07:21:25

www	NXDOMAIN
www vs bare domain	www does not resolve eser.dk: 104.21.37.111 172.67.207.135 2606:4700:3031::ac43:cf87 2606:4700:3037::6815:256f (AS13335) www.eser.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2405335689
Primary NS (MNAME)	donna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 06:07:14

Field	Value
Registrar	ONE.COM A/S
Registered	2023-03-25
Expires	2027-03-24 (156d)

🔗 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#

30ms

28ms

30ms

AAAA

35ms

TXT

125ms

CAA

31ms

HTTPS

43ms

TLSA

61ms

SOA

36ms

MTA-STS

62ms

DNSSEC

64ms

SRV

0ms

Total

443ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 07:21:25	536ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-15 05:38:49	515ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 16:30:22	626ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 16:05:19	1247ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 13:46:53	719ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 13:21:06	930ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-08 05:03:48	594ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-01 17:00:46	761ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-18 05:34:07	4040ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-25 12:49:26	1247ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 02:21:59	417ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 00:50:22	632ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 08:22:58 shown	443ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 08:20:59	939ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 08:20:43	1114ms	2 NS 2 A 2 MX	🔓 Insecure