esylux.dk

Records from scan: 2026-08-27 15:51:35 · 3221ms total · last checked 2026-10-17 10:14 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esylux.dk is a .dk domain served by 2 nameservers (dns1.work.de, dns2.work.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.53.187.51 is hosted by Artfiles New Media GmbH (AS8893) in Germany. Mail is handled by esylux-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 72ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.work.de	213.238.33.78 2a00:ea8:200:9::2	dns2.work.de dns2.work.de	AS9211 Nawork Internet Informationssysteme GmbH AS9211 Nawork Internet Informationssysteme GmbH
dns2.work.de	212.12.35.214 2a00:ea8:200:8::2	— dns1.work.de	AS9211 Nawork Internet Informationssysteme GmbH AS9211 Nawork Internet Informationssysteme GmbH

🌍 A Records#

1 records 2059ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.53.187.51	598s	www1024.c.artfiles.de	AS8893	Artfiles New Media GmbH	212.53.184.0/21	🇩🇪 Germany	Lübeck

📧 MX Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	28800s	esylux-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 2a01:111:f403:ca09::7 52.101.68.16 52.101.68.18 52.101.68.21 52.101.73.16	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as2pr05cu00100.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 133ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 226ms

TXT Record
apple-domain-verification=2McldgZamqEAtaMT
apple-domain-verification=akJ3FJ7RbtXVBFbb
atlassian-domain-verification=2oDLrtaZDy1OJ25ZzkWGwudbj7vC2ktxLowGVVHzEHmRjxGnSFmi94YWpeBg6QiN
MS=ms40902564
v=spf1 ip4:193.158.234.33 ip4:193.158.234.34 ip4:193.158.234.35 ip4:193.158.234.36 ip4:193.158.234.37 ip4:193.158.234.38 ip4:104.40.229.156 ip4:80.63.85.42 ip4:194.104.110.22 include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all

✉️ SPF#

Policy	Record (esylux.dk)
-all (hard fail)	v=spf1 ip4:193.158.234.33 ip4:193.158.234.34 ip4:193.158.234.35 ip4:193.158.234.36 ip4:193.158.234.37 ip4:193.158.234.38 ip4:104.40.229.156 ip4:80.63.85.42 ip4:194.104.110.22 include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all

📨 DMARC#

Policy	Record (_dmarc.esylux.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:it-monitoring@peter-kremser.de; fo=1; adkim=r; aspf=s;

📬 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 2026-10-11 04:39:00

www	212.53.187.51 (AS8893) (address records, no CNAME)
www vs bare domain	Same network esylux.dk: 212.53.187.51 (AS8893) www.esylux.dk: 212.53.187.51 (AS8893)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-esylux-dk._domainkey.peterkremsergmbh.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#

130ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026012400
Primary NS (MNAME)	dns1.work.de
Responsible (RNAME)	hostmaster@work.de
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

72ms

2059ms

80ms

AAAA

77ms

TXT

226ms

CAA

53ms

HTTPS

54ms

TLSA

660ms

SOA

0ms

MTA-STS

83ms

DNSSEC

130ms

SRV

133ms

Total

3221ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 15:51:35 shown	3221ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 00:28:49	1709ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 08:27:07	2712ms	2 NS 1 A 1 MX	🔓 Insecure