esylux.dk

📜 Historical scan 2026-07-02 00:28:49 · ← Latest scan

⬇ 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 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
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 dns1.work.de	AS9211 Nawork Internet Informationssysteme GmbH AS9211 Nawork Internet Informationssysteme GmbH

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.53.187.51	600s	www1024.c.artfiles.de	AS8893	Artfiles New Media GmbH	212.53.184.0/21	🇩🇪 Germany	Lübeck

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	28800s	esylux-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::f 52.101.68.29 52.101.68.32 52.101.68.39 52.101.73.19	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 65ms

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

📝 TXT Records#

5 records 232ms

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#

latest probe, not this scan · 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#

84ms

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

🏷️ SOA#

46ms

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#

47ms

48ms

62ms

AAAA

52ms

TXT

232ms

CAA

48ms

HTTPS

46ms

TLSA

477ms

SOA

46ms

MTA-STS

78ms

DNSSEC

84ms

SRV

65ms

Total

1709ms

🕐 Scan History#

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