esslinger.dev - robtex.com
esslinger.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 4.153.215.143🇺🇸 Microsoft4.144.0.0/12 MICROSOFT | ||||||
| NS | ns1-05.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::5🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-05.azure-dns.com | ||||||
| A | 13.107.236.5🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-05.azure-dns.com | ||||||
| NS | ns2-05.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::5🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-05.azure-dns.net | ||||||
| A | 150.171.21.5🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-05.azure-dns.net | ||||||
| NS | ns3-05.azure-dns.org | ||||||
| A | 2a01:111:4000:700::5🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-05.azure-dns.org | ||||||
| A | 204.14.183.5🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-05.azure-dns.org | ||||||
| NS | ns4-05.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::5🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-05.azure-dns.info | ||||||
| A | 208.84.5.5🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-05.azure-dns.info | ||||||
| MX | mxext1.mailbox.org ⭐ | ||||||
| MX | mxext2.mailbox.org ⭐ | ||||||
| MX | mxext3.mailbox.org(20) | ||||||
| TXT | v=spf1 include:mailbox.org | ||||||
| TXT | MS=ms89108850 | ||||||
| TXT | google-site-verification=qGR31TnXCpZ8B1DhVlAbR_LdU0lTc7C66ztr874cYh4 | ||||||
| SOA | ns1-05.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (8 active, 2 former)
●NSns1-05.azure-dns.com2026-09-03 → 2026-10-25 · 2 obs
● 2026-10-25 20:02:58
●NSns2-05.azure-dns.net2026-09-03 → 2026-10-25 · 2 obs
● 2026-10-25 20:02:58
●NSns3-05.azure-dns.org2026-09-03 → 2026-10-25 · 2 obs
● 2026-10-25 20:02:58
●NSns4-05.azure-dns.info2026-09-03 → 2026-10-25 · 2 obs
● 2026-10-25 20:02:58
●MXmxext1.mailbox.org2026-09-03 → 2026-10-25 · 2 obs
● 2026-10-25 20:02:58
●MXmxext2.mailbox.org2026-09-03 → 2026-10-25 · 2 obs
● 2026-10-25 20:02:58
●MXmxext3.mailbox.org2026-09-03 → 2026-10-25 · 2 obs
● 2026-10-25 20:02:58
○A20.115.180.1382026-09-11 → 2026-10-23 · 6 obs
● 2026-09-11 04:12:54
○ 2026-10-15 23:27:04
● 2026-10-23 20:48:20
○ 2026-10-24 19:30:46
○ 2026-10-25 20:02:58
●A4.153.215.1432026-09-04 → 2026-10-25 · 7 obs
● 2026-09-04 07:48:16
○ 2026-09-11 04:12:54
● 2026-10-19 13:03:04
○ 2026-10-19 21:08:34
● 2026-10-24 19:30:46
● 2026-10-25 20:02:58
○A98.64.189.282026-09-03 → 2026-10-19 · 7 obs
○ 2026-09-04 07:48:16
● 2026-10-15 23:27:04
○ 2026-10-19 13:03:04
● 2026-10-19 21:08:34
○ 2026-10-23 20:48:20
○ 2026-10-25 20:02:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| esslinger.dev | ns4-05.azure-dns.info, ns1-05.azure-dns.com, ns3-05.azure-dns.org, ns2-05.azure-dns.net | - |
✅ Authoritative Response
Server:150.171.21.5
NS records: ns4-05.azure-dns.info, ns1-05.azure-dns.com, ns3-05.azure-dns.org, ns2-05.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 95ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 4.153.215.143 |
| NS | 4 | ns1-05.azure-dns.com, ns2-05.azure-dns.net... |
| MX | 3 | mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)... |
| TXT | 3 | v=spf1 include:mailbox.org, MS=ms89108850... |
| SOA | 1 | ns1-05.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
esslinger.dev resolves to just one IP address, 4.153.215.143.
Two other host names, along with teltronik.pl, espheron.com and lovegrove.codes, also share IP numbers with esslinger.dev.
Name Servers
The NS records for esslinger.dev point to four name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.
esslinger.dev partially shares its NS delegation with several other domains, including nftselectionbox.com, kerryvehna.net, educaedugroup.com and two others.
ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org each carry two IP addresses. ns1-05.azure-dns.com has 13.107.236.5 and 2603:1061:0:700::5; ns4-05.azure-dns.info has 208.84.5.5 and 2620:1ec:bda:700::5; ns2-05.azure-dns.net has 150.171.21.5 and 2620:1ec:8ec:700::5; ns3-05.azure-dns.org has 204.14.183.5 and 2a01:111:4000:700::5.
Mail Servers
esslinger.dev uses three mail servers — mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
There is at least a partial MX overlap between esslinger.dev and other domains, including tyu.sh, kaerf.org, imenneacoach.com and two others.
These mail servers often co-occur with the mail servers mxext4.mailbox.org.