tech.co - dns.ninja

tech.co

DNSSEC⚠️ Not signed
A151.101.2.211
A151.101.66.211
A151.101.130.211
A151.101.194.211
NSns-1840.awsdns-38.co.uk ⭐
NSns-1031.awsdns-00.org
NSns-74.awsdns-09.com
NSns-780.awsdns-33.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1b🇺🇸 AS151692607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A142.251.111.26🇺🇸 AS15169142.251.111.0/24
PTRbk-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 AS151692800:3f0:4003::/48
A108.177.123.26🇺🇸 AS15169108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 AS151692a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 AS15169172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 AS151692800:3f0:4003::/48
A108.177.123.26🇺🇸 AS15169108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 AS151692a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 AS15169172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTfacebook-domain-verification=jfmjmka4umxtkbx7e8oqs214dzaph2
TXTgoogle-site-verification=f9nPTenD6ihLFSUI3jf5Ss-KJ7fBjxOxmoTddSRuv0Y
TXTgoogle-site-verification=wdrpmiDf11o7aynfegFglIaCS0Tu3Q5Ujh5NH_iP_qY
TXTv=spf1 include:servers.mcsv.net include:Publicaster.com include:spf.mandrilla...
SOAns-1840.awsdns-38.co.ukawsdns-hostmaster@amazon.com serial=1

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759710283
rank #8790 globally
rank #39 in the tld
WOT: SAFE (73/100)
📈 Tranco rank: #33,033

Subdomains

images.tech.co
compare.tech.co
startupmixology.tech.co
sxsw.tech.co
www.tech.co

DNS History

42 records (13 active, 29 former)

20162017201820192020202120222023202420252026NSns-1031.awsdns-00.orgns-1840.awsdns-38.co.ukns-74.awsdns-09.comns-780.awsdns-33.netdean.ns.cloudflare.comkristin.ns.cloudflare.comns-1137.awsdns-14.orgns-1822.awsdns-35.co.ukns-330.awsdns-41.comns-940.awsdns-53.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA151.101.130.211151.101.194.211151.101.2.211151.101.66.211104.24.28.5104.24.29.5104.25.192.15104.25.193.15108.162.200.79141.101.127.78151.101.10.211151.101.18.211151.101.190.211151.101.230.211151.101.250.211151.101.30.211151.101.34.211151.101.42.211151.101.54.211151.101.62.211151.101.94.2112400:cb00:2048:1::6818:1c052400:cb00:2048:1::6818:1d052400:cb00:2048:1::6819:c00f2400:cb00:2048:1::6819:c10f2400:cb00:2048:1::6ca2:c84f2400:cb00:2048:1::8d65:7f4e
○NSdean.ns.cloudflare.com2015-08-13 → 2021-01-18 · 4 obs
● 2015-08-13 05:56:44
● 2021-01-18 09:21:58
○ 2021-06-11 04:01:04
○ 2026-07-19 22:32:00
○NSkristin.ns.cloudflare.com2015-08-13 → 2021-01-18 · 4 obs
● 2015-08-13 05:56:44
● 2021-01-18 09:21:58
○ 2021-06-11 04:01:04
○ 2026-07-19 22:32:00
●NSns-1031.awsdns-00.org2026-02-16 → 2026-07-19 · 3 obs
○ 2021-06-11 04:01:04
● 2026-02-16 10:55:56
● 2026-07-19 22:32:00
○NSns-1137.awsdns-14.org2021-06-11 → 2021-06-11 · 4 obs
○ 2021-01-18 09:21:58
● 2021-06-11 04:01:04
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
○NSns-1822.awsdns-35.co.uk2021-06-11 → 2021-06-11 · 4 obs
○ 2021-01-18 09:21:58
● 2021-06-11 04:01:04
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
●NSns-1840.awsdns-38.co.uk2026-02-16 → 2026-07-19 · 3 obs
○ 2021-06-11 04:01:04
● 2026-02-16 10:55:56
● 2026-07-19 22:32:00
○NSns-330.awsdns-41.com2021-06-11 → 2021-06-11 · 4 obs
○ 2021-01-18 09:21:58
● 2021-06-11 04:01:04
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
●NSns-74.awsdns-09.com2026-02-16 → 2026-07-19 · 3 obs
○ 2021-06-11 04:01:04
● 2026-02-16 10:55:56
● 2026-07-19 22:32:00
●NSns-780.awsdns-33.net2026-02-16 → 2026-07-19 · 3 obs
○ 2021-06-11 04:01:04
● 2026-02-16 10:55:56
● 2026-07-19 22:32:00
○NSns-940.awsdns-53.net2021-06-11 → 2021-06-11 · 4 obs
○ 2021-01-18 09:21:58
● 2021-06-11 04:01:04
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
●MXalt1.aspmx.l.google.com2015-08-13 → 2026-07-19 · 2 obs
● 2015-08-13 05:56:44
● 2026-07-19 22:32:00
●MXalt2.aspmx.l.google.com2015-08-13 → 2026-07-19 · 2 obs
● 2015-08-13 05:56:44
● 2026-07-19 22:32:00
●MXaspmx.l.google.com2015-08-13 → 2026-07-19 · 2 obs
● 2015-08-13 05:56:44
● 2026-07-19 22:32:00
●MXaspmx2.googlemail.com2015-08-13 → 2026-07-19 · 2 obs
● 2015-08-13 05:56:44
● 2026-07-19 22:32:00
●MXaspmx3.googlemail.com2015-08-13 → 2026-07-19 · 2 obs
● 2015-08-13 05:56:44
● 2026-07-19 22:32:00
○A104.24.28.52015-10-31 → 2016-12-12 · 5 obs
○ 2015-09-08 04:52:56
● 2015-10-31 00:33:54
● 2016-12-12 22:17:34
○ 2017-01-13 01:28:54
○ 2026-07-19 22:32:00
○A104.24.29.52015-10-31 → 2016-12-12 · 5 obs
○ 2015-09-08 04:52:56
● 2015-10-31 00:33:54
● 2016-12-12 22:17:34
○ 2017-01-13 01:28:54
○ 2026-07-19 22:32:00
○A104.25.192.152017-01-13 → 2018-03-08 · 5 obs
○ 2016-12-12 22:17:34
● 2017-01-13 01:28:54
● 2018-03-08 02:10:26
○ 2018-06-20 11:09:04
○ 2026-07-19 22:32:00
○A104.25.193.152017-01-13 → 2018-03-08 · 5 obs
○ 2016-12-12 22:17:34
● 2017-01-13 01:28:54
● 2018-03-08 02:10:26
○ 2018-06-20 11:09:04
○ 2026-07-19 22:32:00
○A108.162.200.792015-08-13 → 2015-09-08 · 4 obs
● 2015-08-13 05:56:44
● 2015-09-08 04:52:56
○ 2015-10-31 00:33:54
○ 2026-07-19 22:32:00
○A141.101.127.782015-08-13 → 2015-09-08 · 4 obs
● 2015-08-13 05:56:44
● 2015-09-08 04:52:56
○ 2015-10-31 00:33:54
○ 2026-07-19 22:32:00
○A151.101.10.2112018-06-20 → 2019-01-09 · 5 obs
○ 2018-03-08 02:10:26
● 2018-06-20 11:09:04
● 2019-01-09 09:30:34
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
●A151.101.130.2112019-11-15 → 2026-07-19 · 3 obs
○ 2019-01-09 09:30:34
● 2019-11-15 11:18:10
● 2026-07-19 22:32:00
○A151.101.18.2112019-01-03 → 2019-01-09 · 5 obs
○ 2018-06-20 11:09:04
● 2019-01-03 20:35:50
● 2019-01-09 09:30:34
○ 2019-11-15 11:18:10
○ 2026-07-19 22:32:00
○A151.101.190.2112018-06-20 → 2018-06-20 · 4 obs
○ 2018-03-08 02:10:26
● 2018-06-20 11:09:04
○ 2019-01-03 20:35:50
○ 2026-07-19 22:32:00
●A151.101.194.2112019-11-15 → 2026-07-19 · 3 obs
○ 2019-01-09 09:30:34
● 2019-11-15 11:18:10
● 2026-07-19 22:32:00
●A151.101.2.2112019-11-15 → 2026-07-19 · 3 obs
○ 2019-01-09 09:30:34
● 2019-11-15 11:18:10
● 2026-07-19 22:32:00
○A151.101.230.2112018-06-20 → 2019-01-09 · 5 obs
○ 2018-03-08 02:10:26
● 2018-06-20 11:09:04
● 2019-01-09 09:30:34
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
○A151.101.250.2112019-01-03 → 2019-01-09 · 5 obs
○ 2018-06-20 11:09:04
● 2019-01-03 20:35:50
● 2019-01-09 09:30:34
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
○A151.101.30.2112018-06-20 → 2019-01-09 · 5 obs
○ 2018-03-08 02:10:26
● 2018-06-20 11:09:04
● 2019-01-09 09:30:34
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
○A151.101.34.2112018-06-20 → 2018-06-20 · 4 obs
○ 2018-03-08 02:10:26
● 2018-06-20 11:09:04
○ 2019-01-03 20:35:50
○ 2026-07-19 22:32:00
○A151.101.42.2112019-01-03 → 2019-01-09 · 5 obs
○ 2018-06-20 11:09:04
● 2019-01-03 20:35:50
● 2019-01-09 09:30:34
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
○A151.101.54.2112018-06-20 → 2019-01-09 · 5 obs
○ 2018-03-08 02:10:26
● 2018-06-20 11:09:04
● 2019-01-09 09:30:34
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
○A151.101.62.2112018-06-20 → 2018-06-20 · 4 obs
○ 2018-03-08 02:10:26
● 2018-06-20 11:09:04
○ 2019-01-03 20:35:50
○ 2026-07-19 22:32:00
●A151.101.66.2112019-11-15 → 2026-07-19 · 3 obs
○ 2019-01-09 09:30:34
● 2019-11-15 11:18:10
● 2026-07-19 22:32:00
○A151.101.94.2112018-06-20 → 2019-01-09 · 5 obs
○ 2018-03-08 02:10:26
● 2018-06-20 11:09:04
● 2019-01-09 09:30:34
○ 2026-02-16 10:55:56
○ 2026-07-19 22:32:00
○A2400:cb00:2048:1::6818:1c052015-10-31 → 2016-12-12 · 5 obs
○ 2015-09-08 04:52:56
● 2015-10-31 00:33:54
● 2016-12-12 22:17:34
○ 2017-01-13 01:28:54
○ 2026-07-19 22:32:00
○A2400:cb00:2048:1::6818:1d052015-10-31 → 2016-12-12 · 5 obs
○ 2015-09-08 04:52:56
● 2015-10-31 00:33:54
● 2016-12-12 22:17:34
○ 2017-01-13 01:28:54
○ 2026-07-19 22:32:00
○A2400:cb00:2048:1::6819:c00f2017-01-13 → 2018-03-08 · 5 obs
○ 2016-12-12 22:17:34
● 2017-01-13 01:28:54
● 2018-03-08 02:10:26
○ 2018-06-20 11:09:04
○ 2026-07-19 22:32:00
○A2400:cb00:2048:1::6819:c10f2017-01-13 → 2018-03-08 · 5 obs
○ 2016-12-12 22:17:34
● 2017-01-13 01:28:54
● 2018-03-08 02:10:26
○ 2018-06-20 11:09:04
○ 2026-07-19 22:32:00
○A2400:cb00:2048:1::6ca2:c84f2015-08-13 → 2015-09-08 · 4 obs
● 2015-08-13 05:56:44
● 2015-09-08 04:52:56
○ 2015-10-31 00:33:54
○ 2026-07-19 22:32:00
○A2400:cb00:2048:1::8d65:7f4e2015-08-13 → 2015-09-08 · 4 obs
● 2015-08-13 05:56:44
● 2015-09-08 04:52:56
○ 2015-10-31 00:33:54
○ 2026-07-19 22:32:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
tech.cons-1031.awsdns-00.org, ns-1840.awsdns-38.co.uk, ns-780.awsdns-33.net, ns-74.awsdns-09.com-

✅ Authoritative Response

Server:205.251.192.74

NS records: ns-1031.awsdns-00.org, ns-1840.awsdns-38.co.uk, ns-780.awsdns-33.net, ns-74.awsdns-09.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech.co (unsigned zone)

⏱️ Timing

Total: 2448ms | Queries: -

📄 Records

TypeCountSample Data
A4151.101.194.211, 151.101.130.211...
NS4ns-1031.awsdns-00.org, ns-1840.awsdns-38.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT4facebook-domain-verification=jfmjmka4umx, google-site-verification=f9nPTenD6ihLFSU...
SOA1ns-1840.awsdns-38.co.uk awsdns-hostmaste

Analysis

Hierarchy

tech.co is the parent of images.tech.co, compare.tech.co, startupmixology.tech.co, sxsw.tech.co and www.tech.co.

IP Addresses

tech.co has four IP addresses: 151.101.2.211, 151.101.66.211, 151.101.130.211 and 151.101.194.211.

Name Servers

Four name servers handle the delegation for tech.co: ns-74.awsdns-09.com, ns-780.awsdns-33.net, ns-1031.awsdns-00.org and ns-1840.awsdns-38.co.uk.

Mail Servers

Mail for tech.co is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

Host names pointing to two IP addresses:

aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com points to 142.251.111.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.26 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1a IP addresses.