optorb.com - dns.ninja
optorb.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=1784170132 | ||||||
Subdomains
Same first word
optorb.com |
Similar names
DNS History
14 records (9 active, 5 former)
○NSns-1086.awsdns-07.org2015-07-21 → 2016-04-27 · 4 obs
● 2016-04-27 06:16:56
○ 2016-05-18 17:42:34
○ 2026-07-16 03:06:36
●NSns-1392.awsdns-46.org2016-05-18 → 2026-07-16 · 3 obs
● 2016-05-18 17:42:34
● 2026-07-16 03:06:36
●NSns-1756.awsdns-27.co.uk2016-05-18 → 2026-07-16 · 3 obs
● 2016-05-18 17:42:34
● 2026-07-16 03:06:36
○NSns-1933.awsdns-49.co.uk2015-07-21 → 2016-04-27 · 4 obs
● 2016-04-27 06:16:56
○ 2016-05-18 17:42:34
○ 2026-07-16 03:06:36
○NSns-212.awsdns-26.com2015-07-21 → 2016-04-27 · 4 obs
● 2016-04-27 06:16:56
○ 2016-05-18 17:42:34
○ 2026-07-16 03:06:36
●NSns-302.awsdns-37.com2016-05-18 → 2026-07-16 · 3 obs
● 2016-05-18 17:42:34
● 2026-07-16 03:06:36
●NSns-649.awsdns-17.net2016-05-18 → 2026-07-16 · 3 obs
● 2016-05-18 17:42:34
● 2026-07-16 03:06:36
○NSns-771.awsdns-32.net2015-07-21 → 2016-04-27 · 4 obs
● 2016-04-27 06:16:56
○ 2016-05-18 17:42:34
○ 2026-07-16 03:06:36
●MXalt1.aspmx.l.google.com2021-03-15 → 2026-07-16 · 3 obs
● 2021-03-15 22:14:52
● 2026-07-16 03:06:36
●MXalt2.aspmx.l.google.com2021-03-15 → 2026-07-16 · 3 obs
● 2021-03-15 22:14:52
● 2026-07-16 03:06:36
●MXalt3.aspmx.l.google.com2021-03-15 → 2026-07-16 · 3 obs
● 2021-03-15 22:14:52
● 2026-07-16 03:06:36
●MXalt4.aspmx.l.google.com2021-03-15 → 2026-07-16 · 3 obs
● 2021-03-15 22:14:52
● 2026-07-16 03:06:36
●MXaspmx.l.google.com2021-03-15 → 2026-07-16 · 3 obs
● 2021-03-15 22:14:52
● 2026-07-16 03:06:36
○MXinbound-smtp.us-east-1.amazonaws.com2015-10-06 → 2017-07-13 · 4 obs
● 2017-07-13 19:05:24
○ 2021-03-15 22:14:52
○ 2026-07-16 03:06:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optorb.com | ns-649.awsdns-17.net, ns-302.awsdns-37.com, ns-1756.awsdns-27.co.uk, ns-1392.awsdns-46.org | 2 records |
✅ Authoritative Response
Server:205.251.193.46
NS records: ns-649.awsdns-17.net, ns-302.awsdns-37.com, ns-1756.awsdns-27.co.uk, ns-1392.awsdns-46.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optorb.com (unsigned zone)
⏱️ Timing
Total: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1392.awsdns-46.org, ns-1756.awsdns-27.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=FYoICxgeLdD-Erd, v=spf1 a:eastmon.optorb.com include:_spf |
| SOA | 1 | ns-649.awsdns-17.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-302.awsdns-37.com, ns-302.awsdns-37.com)
Analysis
Hierarchy
optorb.com sits above u.optorb.com, t.optorb.com and evjs.optorb.com in the domain hierarchy.
Name Servers
The NS records for optorb.com point to four name servers: ns-302.awsdns-37.com, ns-649.awsdns-17.net, ns-1392.awsdns-46.org and ns-1756.awsdns-27.co.uk.
There is at least partial name server overlap between optorb.com and other domains — nipsting.dk, opsloft.com, georgysebastian.info and two more among them.
All four hostnames — ns-302.awsdns-37.com, ns-649.awsdns-17.net, ns-1392.awsdns-46.org and ns-1756.awsdns-27.co.uk — resolve to two IP numbers apiece: ns-302.awsdns-37.com to 205.251.193.46 and 2600:9000:5301:2e00::1; ns-649.awsdns-17.net to 205.251.194.137 and 2600:9000:5302:8900::1; ns-1392.awsdns-46.org to 205.251.197.112 and 2600:9000:5305:7000::1; ns-1756.awsdns-27.co.uk to 205.251.198.220 and 2600:9000:5306:dc00::1.
Mail Servers
Five mail servers handle optorb.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between optorb.com and other domains, including ns500742.ns500742.ns500731.ns500754.ns500704.ns500731.ns500688.ns500705.ns500705.ns500705.ns500688.ns500688.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500768.ns500698.ns500758.ns500735.ns500698.ns500736.ns500735.ns500708.ns500576.ns500698.ns500698.ns500698.ns500619.ns500619.trackreceptor.com, ns500754.ns500742.ns500754.ns500742.ns500742.ns500671.ns500742.ns500671.ns500291.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.