esy.dk

📜 Historical scan 2026-09-29 18:19:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esy.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.153.229 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by esy-dk.mail.protection.outlook.com. 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#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.153.229	600s	vdom145.net.dk2.zitcom.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	esy-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca21::e 2a01:111:f403:ca48::8 2a01:111:f403:ca48::c 52.101.103.137 52.101.103.39 52.101.68.15 52.101.68.25	mail-dbapr03cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation 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

🔌 SRV Records#

1 records 49ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	mail.granlygruppen.dk

📝 TXT Records#

3 records 152ms

TXT Record
MS=ms23949403
v=spf1 include:pyhah9c1q7.spf.dmarc.bluebyte.dk -all
vpe=bfaffbde

✉️ SPF#

Policy	Record (esy.dk)
-all (hard fail)	v=spf1 include:pyhah9c1q7.spf.dmarc.bluebyte.dk -all

📨 DMARC#

Policy	Record (_dmarc.esy.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:hyw0809erk@rua.dmarc.bluebyte.dk; ruf=mailto:hyw0809erk@ruf.dmarc.bluebyte.dk; fo=0; t=n;

📬 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 07:12:53

www CNAME	esy.dk (all on esy.dk) → 93.191.153.229 (AS48854)
www vs bare domain	Same network esy.dk: 93.191.153.229 (AS48854) www.esy.dk: 93.191.153.229 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-esy-dk._domainkey.granlygruppen.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-esy-dk._domainkey.granlygruppen.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026061901
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 2026-10-15 01:44:43

Field	Value
Registrar	CURANET A/S
Registered	2005-11-17
Expires	2026-11-30 (42d)

🔗 Same registrant#

3 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).

Domain	Registrar
esbjerg-shipyard.dk	CURANET A/S
esbjergshipyard.dk	CURANET A/S
flydedok.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

47ms

40ms

33ms

AAAA

33ms

TXT

152ms

CAA

29ms

HTTPS

36ms

TLSA

379ms

SOA

0ms

MTA-STS

34ms

DNSSEC

72ms

SRV

49ms

Total

784ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:51:30	1161ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:19:13 shown	784ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 06:28:08	2554ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 00:43:25	1231ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 10:40:49	2035ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:26:48	2534ms	2 NS 1 A 1 MX	🔒 Secure