doubleok.com - robtex.com

doubleok.com

DNSSEC⚠️ Not signed
A18.67.65.43🇺🇸 Amazon18.67.64.0/21
PTRserver-18-67-65-43.iad89.r.cloudfront.net
A18.67.65.48🇺🇸 Amazon18.67.64.0/21
A18.67.65.110🇺🇸 Amazon18.67.64.0/21
A18.67.65.120🇺🇸 Amazon18.67.64.0/21
NSns-1430.awsdns-50.org ⭐
A2600:9000:5305:9600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1430.awsdns-50.org
A205.251.197.150🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1430.awsdns-50.org
NSns-1854.awsdns-39.co.uk
A2600:9000:5307:3e00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1854.awsdns-39.co.uk
A205.251.199.62🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1854.awsdns-39.co.uk
NSns-28.awsdns-03.com
A2600:9000:5300:1c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-28.awsdns-03.com
A205.251.192.28🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-28.awsdns-03.com
NSns-981.awsdns-58.net
A2600:9000:5303:d500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-981.awsdns-58.net
A205.251.195.213🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-981.awsdns-58.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=WYEK_vhm14xe98jRINpLowd3coqtfMwsHwbrf4yE-4c
TXTv=spf1 include:_spf.google.com ~all
SOAns-1430.awsdns-50.orgawsdns-hostmaster@amazon.com serial=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

doubleok.com

DNS History

25 records (13 active, 12 former)

20162017201820192020202120222023202420252026NSns-1430.awsdns-50.orgns-1854.awsdns-39.co.ukns-28.awsdns-03.comns-981.awsdns-58.netns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA18.67.65.11018.67.65.12018.67.65.4318.67.65.4818.173.132.12818.173.132.2218.173.132.618.173.132.9635.158.50.5752.59.11.5096.126.111.102
●NSns-1430.awsdns-50.org2016-12-02 → 2026-03-14 · 3 obs
○ 2015-12-18 09:31:46
● 2016-12-02 00:32:12
● 2026-03-14 23:43:36
●NSns-1854.awsdns-39.co.uk2016-12-02 → 2026-03-14 · 3 obs
○ 2015-12-18 09:31:46
● 2016-12-02 00:32:12
● 2026-03-14 23:43:36
●NSns-28.awsdns-03.com2016-12-02 → 2026-03-14 · 3 obs
○ 2015-12-18 09:31:46
● 2016-12-02 00:32:12
● 2026-03-14 23:43:36
●NSns-981.awsdns-58.net2016-12-02 → 2026-03-14 · 3 obs
○ 2015-12-18 09:31:46
● 2016-12-02 00:32:12
● 2026-03-14 23:43:36
○NSns1.linode.com2015-05-25 → 2015-12-18 · 4 obs
● 2015-05-25 10:32:02
● 2015-12-18 09:31:46
○ 2016-12-02 00:32:12
○ 2026-03-14 23:43:36
○NSns2.linode.com2015-05-25 → 2015-12-18 · 4 obs
● 2015-05-25 10:32:02
● 2015-12-18 09:31:46
○ 2016-12-02 00:32:12
○ 2026-03-14 23:43:36
○NSns3.linode.com2015-05-25 → 2015-12-18 · 4 obs
● 2015-05-25 10:32:02
● 2015-12-18 09:31:46
○ 2016-12-02 00:32:12
○ 2026-03-14 23:43:36
○NSns4.linode.com2015-05-25 → 2015-12-18 · 4 obs
● 2015-05-25 10:32:02
● 2015-12-18 09:31:46
○ 2016-12-02 00:32:12
○ 2026-03-14 23:43:36
○NSns5.linode.com2015-05-25 → 2015-12-18 · 4 obs
● 2015-05-25 10:32:02
● 2015-12-18 09:31:46
○ 2016-12-02 00:32:12
○ 2026-03-14 23:43:36
●MXalt1.aspmx.l.google.com2015-05-25 → 2026-03-14 · 2 obs
● 2015-05-25 10:32:02
● 2026-03-14 23:43:36
●MXalt2.aspmx.l.google.com2015-05-25 → 2026-03-14 · 2 obs
● 2015-05-25 10:32:02
● 2026-03-14 23:43:36
●MXalt3.aspmx.l.google.com2015-05-25 → 2026-03-14 · 2 obs
● 2015-05-25 10:32:02
● 2026-03-14 23:43:36
●MXalt4.aspmx.l.google.com2015-05-25 → 2026-03-14 · 2 obs
● 2015-05-25 10:32:02
● 2026-03-14 23:43:36
●MXaspmx.l.google.com2015-05-25 → 2026-03-14 · 2 obs
● 2015-05-25 10:32:02
● 2026-03-14 23:43:36
○A18.173.132.1282026-03-14 → 2026-03-14 · 5 obs
○ 2017-06-21 11:12:44
● 2026-03-14 12:38:50
● 2026-03-14 15:50:48
○ 2026-03-14 19:37:08
○ 2026-03-14 23:43:36
○A18.173.132.222026-03-14 → 2026-03-14 · 5 obs
○ 2017-06-21 11:12:44
● 2026-03-14 12:38:50
● 2026-03-14 15:50:48
○ 2026-03-14 19:37:08
○ 2026-03-14 23:43:36
○A18.173.132.62026-03-14 → 2026-03-14 · 5 obs
○ 2017-06-21 11:12:44
● 2026-03-14 12:38:50
● 2026-03-14 15:50:48
○ 2026-03-14 19:37:08
○ 2026-03-14 23:43:36
○A18.173.132.962026-03-14 → 2026-03-14 · 5 obs
○ 2017-06-21 11:12:44
● 2026-03-14 12:38:50
● 2026-03-14 15:50:48
○ 2026-03-14 19:37:08
○ 2026-03-14 23:43:36
●A18.67.65.1102026-03-14 → 2026-03-14 · 3 obs
○ 2026-03-14 15:50:48
● 2026-03-14 19:37:08
● 2026-03-14 23:43:36
●A18.67.65.1202026-03-14 → 2026-03-14 · 3 obs
○ 2026-03-14 15:50:48
● 2026-03-14 19:37:08
● 2026-03-14 23:43:36
●A18.67.65.432026-03-14 → 2026-03-14 · 3 obs
○ 2026-03-14 15:50:48
● 2026-03-14 19:37:08
● 2026-03-14 23:43:36
●A18.67.65.482026-03-14 → 2026-03-14 · 3 obs
○ 2026-03-14 15:50:48
● 2026-03-14 19:37:08
● 2026-03-14 23:43:36
○A35.158.50.572017-06-21 → 2017-06-21 · 4 obs
○ 2016-12-02 00:32:12
● 2017-06-21 11:12:44
○ 2026-03-14 12:38:50
○ 2026-03-14 23:43:36
○A52.59.11.502016-12-02 → 2016-12-02 · 4 obs
○ 2015-12-18 09:31:46
● 2016-12-02 00:32:12
○ 2017-06-21 11:12:44
○ 2026-03-14 23:43:36
○A96.126.111.1022015-05-25 → 2015-12-18 · 4 obs
● 2015-05-25 10:32:02
● 2015-12-18 09:31:46
○ 2016-12-02 00:32:12
○ 2026-03-14 23:43:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
doubleok.comns-28.awsdns-03.com, ns-981.awsdns-58.net, ns-1854.awsdns-39.co.uk, ns-1430.awsdns-50.org1 record

✅ Authoritative Response

Server: 205.251.199.62

NS records: ns-28.awsdns-03.com, ns-981.awsdns-58.net, ns-1854.awsdns-39.co.uk, ns-1430.awsdns-50.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubleok.com (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

TypeCountSample Data
A418.67.65.120, 18.67.65.43...
NS4ns-1430.awsdns-50.org, ns-1854.awsdns-39.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=WYEK_vhm14xe98j, v=spf1 include:_spf.google.com ~all
SOA1ns-1430.awsdns-50.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-28.awsdns-03.com)

Analysis

IP Addresses

doubleok.com points to four IP numbers: 18.67.65.43, 18.67.65.48, 18.67.65.110 and 18.67.65.120.

Other host names, for instance d21y675q4aee9x.cloudfront.net, d2q3l5vp0a5v3t.cloudfront.net, dashboard.smileweb.net, d2thp2gf7n9eoj.cloudfront.net and d5t51sdnqpfae.cloudfront.net share IP numbers with doubleok.com.

Name Servers

doubleok.com is delegated to four name servers: ns-28.awsdns-03.com, ns-981.awsdns-58.net, ns-1430.awsdns-50.org and ns-1854.awsdns-39.co.uk.

doubleok.com shares name servers with other domains at least partially, for instance 177.124.3.in-addr.arpa, quickhms.com, 181.64.3.in-addr.arpa, pinkshirtmaker.com and 74.70.3.in-addr.arpa.

these name servers are commonly used with the name servers ns1-24-eu-central-1.ec2-rdns.amazonaws.com, ns2-24-eu-central-1.ec2-rdns.amazonaws.com, ns3-24-eu-central-1.ec2-rdns.amazonaws.com, ns4-24-eu-central-1.ec2-rdns.amazonaws.com, ns-24.awsdns-03.com, ns-1448.awsdns-53.org, ns-1900.awsdns-45.co.uk, ns-1116.awsdns-11.org, ns-836.awsdns-40.net and ns-1935.awsdns-49.co.uk.

Host names with two IP numbers:

ns-28.awsdns-03.com resolves to 2600:9000:5300:1c00::1 and 205.251.192.28.

ns-981.awsdns-58.net resolves to 2600:9000:5303:d500::1 and 205.251.195.213.

ns-1430.awsdns-50.org resolves to 2600:9000:5305:9600::1 and 205.251.197.150.

ns-1854.awsdns-39.co.uk resolves to 2600:9000:5307:3e00::1 and 205.251.199.62.

Mail Servers

doubleok.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

doubleok.com shares some mail servers with other domains, including gesgraph.com, ns500731.ns500731.ns500754.ns500671.ns500731.ns500742.ns500688.ns500704.ns500671.ns500649.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500599.ns500724.ns500599.ns500737.ns500724.ns500599.ns500737.ns500737.ns500599.ns500583.ns500583.yummyflingsfinder.com, ns500742.ns500731.ns500742.ns500742.ns500671.ns500704.ns500678.ns500705.ns500649.ns500291.ns500666.ns500291.ns500131.lustychickser.com and ns500693.ns500699.ns500699.ns500693.ns500699.ns500693.ns500699.ns500699.ns500699.ns500734.ns500588.ns500699.ns500588.dtrkdll.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.