eser.dk

Records from scan: 2026-10-16 07:21:25 · 536ms total · last checked 2026-10-18 07:44 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
donna.ns.cloudflare.com	108.162.192.151 172.64.32.151 173.245.58.151 2606:4700:50::adf5:3a97 2803:f800:50::6ca2:c097 2a06:98c1:50::ac40:2097	donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.111	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.135	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	mx1.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	300s	mx2.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

2 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:cf87	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:256f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.111,172.67.207.135 ech=AEX+DQBB9wAgACDKoIUe4yqsNQGpGQpwZ4DvOsRIPR9GsXZSAzjDDvfADAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cf87,2606:4700:3037::6815:256f

📝 TXT Records#

1 records 189ms

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#

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#

71ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2417567813
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 (157d)

🔗 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#

48ms

46ms

54ms

AAAA

59ms

TXT

189ms

CAA

55ms

HTTPS

55ms

TLSA

83ms

SOA

23ms

MTA-STS

67ms

DNSSEC

71ms

SRV

70ms

Total

536ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 07:21:25 shown	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	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