esbjergfonden.dk

📜 Historical scan 2026-06-17 08:20:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esbjergfonden.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 13 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.237 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, 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#

3 records 116ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.237	—	linux31.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	—	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	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#

1 records 2222ms

TXT Record
v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (esbjergfonden.dk)
-all (hard fail)	v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.esbjergfonden.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@esbjergfonden.dk; ruf=mailto:dmarc@esbjergfonden.dk; fo=0

📬 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 2026-10-13 09:41:00

www	185.21.41.237 (AS48854) (address records, no CNAME)
www vs bare domain	Same network esbjergfonden.dk: 185.21.41.237 (AS48854) www.esbjergfonden.dk: 185.21.41.237 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

205ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

89ms

Field	Value
Serial	2025063000
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 19:19:38

Field	Value
Registrar	Simply.com A/S
Registered	2002-12-13
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

116ms

95ms

110ms

AAAA

99ms

TXT

2222ms

CAA

96ms

HTTPS

104ms

TLSA

47ms

SOA

89ms

MTA-STS

88ms

DNSSEC

205ms

SRV

0ms

Total

2535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 09:41:00	528ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-02 18:42:48	579ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-30 18:34:30	508ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-23 11:47:16	496ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-20 20:42:55	482ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-26 15:01:44	696ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-01 23:29:18	643ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-17 08:29:43	416ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-17 08:20:59	803ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-17 08:20:34 shown	2535ms	3 NS 1 A 2 MX	🔒 Secure