dubitable.com - robtex.com

dubitable.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:7107:667d:570b:171e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:36f4:3cd1:55dc:15🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.208.27.76🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-208-27-76.compute-1.amazonaws.com
A13.222.185.86🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-222-185-86.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:29f5:9f2d:323d:944b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:6050:8493:87b1:d4a9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:2eeb:def5:98eb:a7b7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:3180:570e:1a09:8e12🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5775:a328:2f59:17b7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A18.232.132.132🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-232-132-132.compute-1.amazonaws.com
A34.207.55.42🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-207-55-42.compute-1.amazonaws.com
A34.207.131.235🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-207-131-235.compute-1.amazonaws.com
A54.87.7.90🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix
PTRec2-54-87-7-90.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:8ce4:b69a:5395:a667🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:f1dc:f785:ea95:934🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:c46e:c671:5339:dce0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A18.212.87.210🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-212-87-210.compute-1.amazonaws.com
A54.91.71.34🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-91-71-34.compute-1.amazonaws.com
A98.84.156.86🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-84-156-86.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-03-24 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

dubitable.com

Similar names

betabuild.com.au
betabuild.io
bladitube.com
betabuild.com

DNS History

27 records (7 active, 20 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns1.slicehost.netns2.namebrightdns.comns2.slicehost.netns3.slicehost.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197119.9.72.7252.200.243.12354.152.144.24354.174.31.25454.208.74.21554.209.90.8154.85.54.29CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSns1.namebrightdns.com2016-04-09 → 2026-03-24 · 3 obs
○ 2016-01-22 15:45:56
● 2016-04-09 00:39:58
● 2026-03-24 12:50:34
○NSns1.slicehost.net2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
○NSns2.namebrightdns.com2016-04-09 → 2017-05-31 · 5 obs
○ 2016-01-22 15:45:56
● 2016-04-09 00:39:58
● 2017-05-31 09:23:04
○ 2026-03-24 12:50:32
○ 2026-03-24 12:50:34
○NSns2.slicehost.net2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
○NSns3.slicehost.net2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
●NSnsg1.namebrightdns.com2015-11-05 → 2026-03-24 · 6 obs
○ 2015-06-11 08:09:54
● 2015-11-05 22:57:48
● 2016-04-09 00:39:58
○ 2017-05-31 09:23:04
● 2026-03-24 12:50:32
● 2026-03-24 12:50:34
●NSnsg2.namebrightdns.com2015-11-05 → 2026-03-24 · 7 obs
○ 2015-06-11 08:09:54
● 2015-11-05 22:57:48
● 2016-01-22 15:45:56
○ 2016-04-09 00:39:58
○ 2017-05-31 09:23:04
● 2026-03-24 12:50:32
● 2026-03-24 12:50:34
○MXalt1.aspmx.l.google.com2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
○MXalt2.aspmx.l.google.com2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
○MXaspmx.l.google.com2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
○MXaspmx2.googlemail.com2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
○MXaspmx3.googlemail.com2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
○MXaspmx4.googlemail.com2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
○MXaspmx5.googlemail.com2015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
○A119.9.72.722015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 08:09:54
○ 2015-11-05 22:57:48
○ 2026-03-24 12:50:34
●A13.223.25.842026-03-24 → 2026-03-24 · 3 obs
○ 2017-05-31 09:23:04
● 2026-03-24 12:50:32
● 2026-03-24 12:50:34
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-24 → 2026-03-24 · 3 obs
○ 2017-05-31 09:23:04
● 2026-03-24 12:50:32
● 2026-03-24 12:50:34
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-24 → 2026-03-24 · 3 obs
○ 2017-05-31 09:23:04
● 2026-03-24 12:50:32
● 2026-03-24 12:50:34
○A52.200.243.1232016-04-09 → 2016-04-09 · 4 obs
○ 2016-01-22 15:45:56
● 2016-04-09 00:39:58
○ 2017-05-31 09:23:04
○ 2026-03-24 12:50:34
○A54.152.144.2432016-04-09 → 2016-04-09 · 4 obs
○ 2016-01-22 15:45:56
● 2016-04-09 00:39:58
○ 2017-05-31 09:23:04
○ 2026-03-24 12:50:34
○A54.174.31.2542015-11-05 → 2015-11-05 · 4 obs
○ 2015-06-11 08:09:54
● 2015-11-05 22:57:48
○ 2016-01-22 15:45:56
○ 2026-03-24 12:50:34
○A54.208.74.2152015-11-05 → 2015-11-05 · 4 obs
○ 2015-06-11 08:09:54
● 2015-11-05 22:57:48
○ 2016-01-22 15:45:56
○ 2026-03-24 12:50:34
○A54.209.90.812016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-05 22:57:48
● 2016-01-22 15:45:56
○ 2016-04-09 00:39:58
○ 2026-03-24 12:50:34
●A54.243.117.1972026-03-24 → 2026-03-24 · 3 obs
○ 2017-05-31 09:23:04
● 2026-03-24 12:50:32
● 2026-03-24 12:50:34
○A54.85.54.292016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-05 22:57:48
● 2016-01-22 15:45:56
○ 2016-04-09 00:39:58
○ 2026-03-24 12:50:34
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-11-05 → 2016-04-09 · 4 obs
● 2015-11-05 22:57:48
● 2016-04-09 00:39:58
○ 2017-05-31 09:23:04
○ 2026-03-24 12:50:34
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-05-31 → 2017-05-31 · 4 obs
○ 2016-04-09 00:39:58
● 2017-05-31 09:23:04
○ 2026-03-24 12:50:32
○ 2026-03-24 12:50:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...-
dubitable.comnsg1.namebrightdns.com, nsg2.namebrightdns.com20 records

✅ Authoritative Response

Server:13.221.125.168

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dubitable.com (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

dubitable.com points to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names including ipmatic.com, i-bots.com, mail.pontoos.com, hylach.com and aidextra.com share IP numbers with dubitable.com.

Name Servers

dubitable.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

dubitable.com at least partially shares name servers with other domains, including appsry.com, mail.betonera.com, 174.36.91.30-static.reverse.peterbloggt.terrafans.com, droidsrobotics.com and shuangxingzuqiuxie.ln.betalledu.com.

these name servers are commonly used together with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Nine IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:29f5:9f2d:323d:944b, 2600:1f18:683a:ae1a:6050:8493:87b1:d4a9, 2600:1f18:683a:ae1b:2eeb:def5:98eb:a7b7, 2600:1f18:683a:ae1b:3180:570e:1a09:8e12, 2600:1f18:683a:ae1b:5775:a328:2f59:17b7, 18.232.132.132, 34.207.55.42, 34.207.131.235 and 54.87.7.90.

Six IP numbers:

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:8ce4:b69a:5395:a667, 2600:1f18:683a:ae1a:f1dc:f785:ea95:934, 2600:1f18:683a:ae1b:c46e:c671:5339:dce0, 18.212.87.210, 54.91.71.34 and 98.84.156.86.

Five IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0, 2600:1f18:683a:ae1a:7107:667d:570b:171e, 2600:1f18:683a:ae1b:36f4:3cd1:55dc:15, 3.208.27.76 and 13.222.185.86.