gerdoc.com - dns.ninja
gerdoc.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=1782712450 | ||||||
PTR for
Previously MX for
Subdomains
mail.gerdoc.com |
Same first word
Similar names
DNS History
14 records (10 active, 4 former)
●NSns-cloud-b1.googledomains.com2016-05-19 → 2026-06-29 · 3 obs
● 2016-05-19 07:00:18
● 2026-06-29 05:59:06
●NSns-cloud-b2.googledomains.com2016-05-19 → 2026-06-29 · 3 obs
● 2016-05-19 07:00:18
● 2026-06-29 05:59:06
●NSns-cloud-b3.googledomains.com2016-05-19 → 2026-06-29 · 3 obs
● 2016-05-19 07:00:18
● 2026-06-29 05:59:06
●NSns-cloud-b4.googledomains.com2016-05-19 → 2026-06-29 · 3 obs
● 2016-05-19 07:00:18
● 2026-06-29 05:59:06
○NSns1.gerdoc.com2015-08-20 → 2016-03-19 · 4 obs
● 2016-03-19 23:08:36
○ 2016-05-19 07:00:18
○ 2026-06-29 05:59:06
○NSns2.gerdoc.com2015-08-20 → 2016-03-19 · 4 obs
● 2016-03-19 23:08:36
○ 2016-05-19 07:00:18
○ 2026-06-29 05:59:06
●MXalt1.aspmx.l.google.com2016-05-19 → 2026-06-29 · 3 obs
● 2016-05-19 07:00:18
● 2026-06-29 05:59:06
●MXalt2.aspmx.l.google.com2016-05-19 → 2026-06-29 · 3 obs
● 2016-05-19 07:00:18
● 2026-06-29 05:59:06
●MXalt3.aspmx.l.google.com2016-05-19 → 2026-06-29 · 3 obs
● 2016-05-19 07:00:18
● 2026-06-29 05:59:06
●MXalt4.aspmx.l.google.com2016-05-19 → 2026-06-29 · 3 obs
● 2016-05-19 07:00:18
● 2026-06-29 05:59:06
●MXaspmx.l.google.com2016-05-19 → 2026-06-29 · 3 obs
● 2016-05-19 07:00:18
● 2026-06-29 05:59:06
○MXgerdoc.com2015-08-20 → 2016-03-19 · 4 obs
● 2016-03-19 23:08:36
○ 2016-05-19 07:00:18
○ 2026-06-29 05:59:06
●A107.180.40.1202017-07-07 → 2026-06-29 · 3 obs
● 2017-07-07 16:32:54
● 2026-06-29 05:59:06
○A162.253.124.1352015-08-20 → 2016-11-30 · 4 obs
● 2016-11-30 15:40:50
○ 2017-07-07 16:32:54
○ 2026-06-29 05:59:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| gerdoc.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gerdoc.com (unsigned zone)
⏱️ Timing
Total: 1784ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.180.40.120 |
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1include:_spf.google.com~all, google-site-verification=0UMLY2JQqVCe5HX |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
Hierarchy
mail.gerdoc.com is delegated beneath gerdoc.com.
IP Addresses
gerdoc.com resolves to one IP address: 107.180.40.120.
drorrico.com, knowledgebank.it, ballendorfer.com and two other host names share IP numbers with gerdoc.com.
Name Servers
The authoritative name servers for gerdoc.com are ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
There is at least partial name server overlap between gerdoc.com and other domains — harnesscx.io, fieldframemedia.com, triforklearning.com and two more among them.
All four hostnames — ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-b1.googledomains.com to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
gerdoc.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
gerdoc.com has at least partial mail server overlap with other domains such as ns500759.ns500759.ns500758.ns500698.ns500698.ns500736.ns500735.ns500735.ns500736.ns500735.ns500698.ns500576.ns500576.ns500708.ns500619.ns500652.ns500619.trackreceptor.com, ns500765.ns500699.ns500699.ns500693.ns500693.ns500734.ns500693.ns500588.ns500699.ns500612.ns500612.ns500602.ns500578.ns500110.dtrkdll.com, ns500699.ns500693.ns500699.ns500699.ns500734.ns500693.ns500693.ns500693.ns500588.ns500693.ns500693.ns500699.ns500693.ns500632.ns500110.dtrkdll.com and two more.
The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 192.178.218.26 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.