esni.dk

📜 Historical scan 2026-06-17 08:25:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esni.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 29 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.37 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by esni-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 20ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 17ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.37	—	splash.zitcom.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 15ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	esni-dk.mail.protection.outlook.com	52.101.68.27 52.101.68.29 52.101.68.36 52.101.73.26	mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 43ms

TXT Record
MS=ms96478012
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (esni.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-08 01:22:32

www	93.191.155.37 (AS48854) (address records, no CNAME)
www vs bare domain	Same network esni.dk: 93.191.155.37 (AS48854) www.esni.dk: 93.191.155.37 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

87ms

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

🏷️ SOA#

16ms

Field	Value
Serial	2021111801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 13:39:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-09-29
Expires	2027-09-30 (345d)

🔗 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#

20ms

17ms

15ms

AAAA

17ms

TXT

43ms

CAA

16ms

HTTPS

15ms

TLSA

1083ms

SOA

16ms

MTA-STS

17ms

DNSSEC

87ms

SRV

0ms

Total

1506ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 00:26:04	1323ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:06:26	724ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:25:19 shown	1506ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:24:08	638ms	2 NS 1 A 1 MX	🔒 Secure