johnlang.com - dns.ninja
johnlang.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785774732 | ||||||
Subdomains
mail.johnlang.com |
Same first word
DNS History
10 records (4 active, 6 former)
○NSdns010.c.register.com2015-05-19 → 2019-01-20 · 4 obs
● 2019-01-20 01:54:04
○ 2026-03-31 00:08:52
○ 2026-08-03 16:59:26
○NSdns010.d.register.com2015-05-19 → 2019-01-20 · 4 obs
● 2019-01-20 01:54:04
○ 2026-03-31 00:08:52
○ 2026-08-03 16:59:26
●NSdns101.register.com2026-03-31 → 2026-08-03 · 3 obs
● 2026-03-31 00:08:52
● 2026-08-03 16:59:26
●NSdns102.register.com2026-03-31 → 2026-08-03 · 3 obs
● 2026-03-31 00:08:52
● 2026-08-03 16:59:26
○NSdns200.a.register.com2015-05-19 → 2019-01-20 · 4 obs
● 2019-01-20 01:54:04
○ 2026-03-31 00:08:52
○ 2026-08-03 16:59:26
○NSdns202.b.register.com2015-05-19 → 2019-01-20 · 4 obs
● 2019-01-20 01:54:04
○ 2026-03-31 00:08:52
○ 2026-08-03 16:59:26
○MXmx1-us1.ppe-hosted.com2015-05-19 → 2016-06-20 · 4 obs
● 2016-06-20 21:09:08
○ 2017-02-07 04:02:02
○ 2026-08-03 16:59:26
○MXmx2-us1.ppe-hosted.com2015-05-19 → 2016-06-20 · 4 obs
● 2016-06-20 21:09:08
○ 2017-02-07 04:02:02
○ 2026-08-03 16:59:26
●MXus-smtp-inbound-1.mimecast.com2017-02-07 → 2026-08-03 · 3 obs
● 2017-02-07 04:02:02
● 2026-08-03 16:59:26
●MXus-smtp-inbound-2.mimecast.com2017-02-07 → 2026-08-03 · 3 obs
● 2017-02-07 04:02:02
● 2026-08-03 16:59:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| johnlang.com | dns101.register.com, dns102.register.com | 2 records |
✅ Authoritative Response
Server:162.159.24.117
NS records: dns101.register.com, dns102.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for johnlang.com (unsigned zone)
⏱️ Timing
Total: 225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns101.register.com, dns102.register.com |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 0), us-smtp-inbound-1.mimecast.com (pri: 0) |
| TXT | 3 | MS=ms50052231, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | DNS101.REGISTER.com root@register.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)
Analysis
Hierarchy
mail.johnlang.com is a subdomain of johnlang.com.
Name Servers
johnlang.com has two authoritative name servers — dns101.register.com and dns102.register.com.
johnlang.com uses the same name servers as several other domains — among them sfglens.org, octeto.org, netcomposite.com and two more.
The name servers for johnlang.com overlap at least partially with those of other domains — for example stewartgross.com.
Both dns101.register.com and dns102.register.com have a single IP address each — dns101.register.com resolves to 162.159.24.117 while dns102.register.com resolves to 162.159.25.158.
Mail Servers
Mail for johnlang.com is handled by two mail servers — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
johnlang.com uses an identical mail server configuration to several other domains — among them mcgarchitecture.com, itprosusa.com, abrasivematerials.com and two more.
johnlang.com has at least partial mail server overlap with other domains such as structawire.com, lobarproperties.com, navaranc.com and two more.
Hostnames that resolve to 6 IP addresses:
us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.141 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.221 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.242 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.141 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.221 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.242 IP addresses.