davidbackusdds.com - dns.ninja
davidbackusdds.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=1785194702 | ||||||
Subdomains
www.davidbackusdds.com |
Same first word
davidbackusdds.com |
DNS History
23 records (13 active, 10 former)
●NSns-1084.awsdns-07.org2015-11-08 → 2026-07-27 · 3 obs
● 2015-11-08 15:22:30
● 2026-07-27 23:37:54
●NSns-1811.awsdns-34.co.uk2015-11-08 → 2026-07-27 · 3 obs
● 2015-11-08 15:22:30
● 2026-07-27 23:37:54
●NSns-405.awsdns-50.com2015-11-08 → 2026-07-27 · 3 obs
● 2015-11-08 15:22:30
● 2026-07-27 23:37:54
●NSns-707.awsdns-24.net2015-11-08 → 2026-07-27 · 3 obs
● 2015-11-08 15:22:30
● 2026-07-27 23:37:54
○NSns1.viviointeractive.com2015-06-28 → 2015-06-28 · 3 obs
○ 2015-11-08 15:22:30
○ 2026-07-27 23:37:54
○NSns2.viviointeractive.com2015-06-28 → 2015-06-28 · 3 obs
○ 2015-11-08 15:22:30
○ 2026-07-27 23:37:54
●MXalt1.aspmx.l.google.com2015-06-28 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:54
●MXalt2.aspmx.l.google.com2015-06-28 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:54
●MXaspmx.l.google.com2015-06-28 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:54
●MXaspmx2.googlemail.com2015-06-28 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:54
●MXaspmx3.googlemail.com2015-06-28 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:54
●MXaspmx4.googlemail.com2015-06-28 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:54
●MXaspmx5.googlemail.com2015-06-28 → 2026-07-27 · 2 obs
● 2026-07-27 23:37:54
○A100.55.241.2232026-04-12 → 2026-04-12 · 4 obs
● 2026-04-12 05:35:40
○ 2026-04-20 15:38:48
○ 2026-07-27 23:37:54
●A100.60.193.2432026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 23:37:48
● 2026-07-27 23:37:54
○A23.23.203.2342015-06-28 → 2015-06-28 · 3 obs
○ 2015-11-08 15:22:30
○ 2026-07-27 23:37:54
○A3.208.124.2362026-04-12 → 2026-07-27 · 2 obs
○ 2026-07-27 23:37:54
○A44.198.239.1482026-04-20 → 2026-04-20 · 4 obs
● 2026-04-20 15:38:48
○ 2026-07-27 23:37:48
○ 2026-07-27 23:37:54
○A44.216.13.1992026-04-12 → 2026-07-27 · 2 obs
○ 2026-07-27 23:37:54
○A52.0.247.352026-04-12 → 2026-04-12 · 4 obs
● 2026-04-12 05:35:40
○ 2026-04-20 15:38:48
○ 2026-07-27 23:37:54
○A54.164.112.2422015-11-08 → 2016-12-12 · 5 obs
● 2015-11-08 15:22:30
● 2016-12-12 09:36:42
○ 2026-04-12 05:35:40
○ 2026-07-27 23:37:54
●A54.221.211.1152026-07-27 → 2026-07-27 · 3 obs
● 2026-07-27 23:37:48
● 2026-07-27 23:37:54
○A54.87.5.532026-04-20 → 2026-04-20 · 4 obs
● 2026-04-20 15:38:48
○ 2026-07-27 23:37:48
○ 2026-07-27 23:37:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| davidbackusdds.com | ns-707.awsdns-24.net, ns-405.awsdns-50.com, ns-1084.awsdns-07.org, ns-1811.awsdns-34.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.196.60
NS records: ns-707.awsdns-24.net, ns-405.awsdns-50.com, ns-1084.awsdns-07.org, ns-1811.awsdns-34.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for davidbackusdds.com (unsigned zone)
⏱️ Timing
Total: 447ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 100.60.193.243, 54.221.211.115 |
| NS | 4 | ns-1084.awsdns-07.org, ns-1811.awsdns-34.co.uk... |
| MX | 7 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns-707.awsdns-24.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-405.awsdns-50.com, ns-405.awsdns-50.com)
Analysis
Hierarchy
davidbackusdds.com serves as the parent of www.davidbackusdds.com.
IP Addresses
davidbackusdds.com directs to two IP numbers, 54.221.211.115 and 100.60.193.243
Name Servers
The NS records for davidbackusdds.com point to four name servers: ns-405.awsdns-50.com, ns-707.awsdns-24.net, ns-1084.awsdns-07.org and ns-1811.awsdns-34.co.uk.
davidbackusdds.com has at least partial name server overlap with other domains, such as vyhrajdenne.cz, camchilpancingo.edu.mx, silentcircle.net and two others.
ns-405.awsdns-50.com, ns-707.awsdns-24.net, ns-1084.awsdns-07.org and ns-1811.awsdns-34.co.uk all point to exactly two IP numbers each: ns-405.awsdns-50.com → 205.251.193.149 and 2600:9000:5301:9500::1; ns-707.awsdns-24.net → 205.251.194.195 and 2600:9000:5302:c300::1; ns-1084.awsdns-07.org → 205.251.196.60 and 2600:9000:5304:3c00::1; ns-1811.awsdns-34.co.uk → 205.251.199.19 and 2600:9000:5307:1300::1.
Mail Servers
Mail for davidbackusdds.com is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
There is at least a partial MX overlap between davidbackusdds.com and other domains, including reciclapanama.net, connectone.biz, nomadsurf.co.uk and two others.
These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com points to 192.179.18.26 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.