devtx.com - robtex.com

devtx.com

DNSSEC⚠️ Not signed
NSns20.digicertdns.com
A2600:1800:10::1:1f🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network
PTRns20.digicertdns.com
A208.94.148.223🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns20.digicertdns.com
NSns21.digicertdns.com
A2600:1801:11::1:1f🇺🇸 Tiggee2600:1801:11::/48 DNS Made Easy anycast network
PTRns21.digicertdns.com
A208.80.124.223🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network
PTRns21.digicertdns.com
NSns22.digicertdns.com
A2600:1802:12::1:1f🇺🇸 Tiggee2600:1802:12::/48 DNS Made Easy anycast network
PTRns22.digicertdns.com
A208.80.126.223🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network
PTRns22.digicertdns.com
NSns23.digicertdns.net
A2600:1801:13::1:1f🇺🇸 Tiggee2600:1801:13::/48 DNS Made Easy anycast network
PTRns23.digicertdns.net
A208.80.125.223🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network
PTRns23.digicertdns.net
NSns24.digicertdns.net
A2600:1802:14::1:1f🇺🇸 Tiggee2600:1802:14::/48 DNS Made Easy anycast network
PTRns24.digicertdns.net
A208.80.127.223🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network
PTRns24.digicertdns.net
NSns25.digicertdns.net
A2600:1800:15::1:1f🇺🇸 Tiggee2600:1800:15::/48 DNS Made Easy anycast network
PTRns25.digicertdns.net
A208.94.149.223🇺🇸 Tiggee208.94.149.0/24 DNS Made Easy anycast network
PTRns25.digicertdns.net
MXin1-smtp.messagingengine.com
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 ip4:103.168.172.128/25 ip4:202.12.124.128/25 include:spf.messagingengi...
SOAns20.digicertdns.comdns@digicertdns.com 2009-01-04 #63

com

Same first word

Similar names

DNS History

25 records (8 active, 17 former)

20162017201820192020202120222023202420252026NSns20.digicertdns.comns21.digicertdns.comns22.digicertdns.comns23.digicertdns.netns24.digicertdns.netns25.digicertdns.netns10.dnsmadeeasy.comns11.dnsmadeeasy.comns12.dnsmadeeasy.comns13.dnsmadeeasy.comns14.dnsmadeeasy.comns15.dnsmadeeasy.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.commx-1.pobox.commx-1.rightbox.commx-2.pobox.commx-2.rightbox.commx-3.pobox.commx-3.rightbox.commx-4.pobox.commx-4.rightbox.commx-5.pobox.commx-5.rightbox.comA108.168.213.72
NSns10.dnsmadeeasy.com2015-07-25 → 2016-12-29 · 4 obs
● 2015-07-25 17:17:44
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
NSns11.dnsmadeeasy.com2015-07-25 → 2016-12-29 · 4 obs
● 2015-07-25 17:17:44
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
NSns12.dnsmadeeasy.com2015-07-25 → 2016-12-29 · 4 obs
● 2015-07-25 17:17:44
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
NSns13.dnsmadeeasy.com2015-07-25 → 2016-12-29 · 4 obs
● 2015-07-25 17:17:44
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
NSns14.dnsmadeeasy.com2015-07-25 → 2016-12-29 · 4 obs
● 2015-07-25 17:17:44
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
NSns15.dnsmadeeasy.com2015-07-25 → 2016-12-29 · 4 obs
● 2015-07-25 17:17:44
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
NSns20.digicertdns.com2026-04-01 → 2026-07-12 · 3 obs
○ 2016-12-29 12:56:58
● 2026-04-01 16:03:48
● 2026-07-12 02:34:08
NSns21.digicertdns.com2026-04-01 → 2026-07-12 · 3 obs
○ 2016-12-29 12:56:58
● 2026-04-01 16:03:48
● 2026-07-12 02:34:08
NSns22.digicertdns.com2026-04-01 → 2026-07-12 · 3 obs
○ 2016-12-29 12:56:58
● 2026-04-01 16:03:48
● 2026-07-12 02:34:08
NSns23.digicertdns.net2026-04-01 → 2026-07-12 · 3 obs
○ 2016-12-29 12:56:58
● 2026-04-01 16:03:48
● 2026-07-12 02:34:08
NSns24.digicertdns.net2026-04-01 → 2026-07-12 · 3 obs
○ 2016-12-29 12:56:58
● 2026-04-01 16:03:48
● 2026-07-12 02:34:08
NSns25.digicertdns.net2026-04-01 → 2026-07-12 · 3 obs
○ 2016-12-29 12:56:58
● 2026-04-01 16:03:48
● 2026-07-12 02:34:08
MXin1-smtp.messagingengine.com2015-07-25 → 2026-07-12 · 2 obs
● 2015-07-25 17:17:44
● 2026-07-12 02:34:08
MXin2-smtp.messagingengine.com2015-07-25 → 2026-07-12 · 2 obs
● 2015-07-25 17:17:44
● 2026-07-12 02:34:08
MXmx-1.pobox.com2016-12-29 → 2016-12-29 · 4 obs
○ 2016-01-14 20:12:50
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
MXmx-1.rightbox.com2015-07-25 → 2015-11-04 · 4 obs
● 2015-07-25 17:17:44
● 2015-11-04 13:27:48
○ 2016-01-14 20:12:50
○ 2026-07-12 02:34:08
MXmx-2.pobox.com2016-12-29 → 2016-12-29 · 4 obs
○ 2016-01-14 20:12:50
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
MXmx-2.rightbox.com2015-07-25 → 2015-11-04 · 4 obs
● 2015-07-25 17:17:44
● 2015-11-04 13:27:48
○ 2016-01-14 20:12:50
○ 2026-07-12 02:34:08
MXmx-3.pobox.com2016-12-29 → 2016-12-29 · 4 obs
○ 2016-01-14 20:12:50
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
MXmx-3.rightbox.com2015-07-25 → 2015-11-04 · 4 obs
● 2015-07-25 17:17:44
● 2015-11-04 13:27:48
○ 2016-01-14 20:12:50
○ 2026-07-12 02:34:08
MXmx-4.pobox.com2016-12-29 → 2016-12-29 · 4 obs
○ 2016-01-14 20:12:50
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
MXmx-4.rightbox.com2015-07-25 → 2015-11-04 · 4 obs
● 2015-07-25 17:17:44
● 2015-11-04 13:27:48
○ 2016-01-14 20:12:50
○ 2026-07-12 02:34:08
MXmx-5.pobox.com2016-12-29 → 2016-12-29 · 4 obs
○ 2016-01-14 20:12:50
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08
MXmx-5.rightbox.com2015-07-25 → 2015-11-04 · 4 obs
● 2015-07-25 17:17:44
● 2015-11-04 13:27:48
○ 2016-01-14 20:12:50
○ 2026-07-12 02:34:08
A108.168.213.722015-07-25 → 2016-12-29 · 4 obs
● 2015-07-25 17:17:44
● 2016-12-29 12:56:58
○ 2026-04-01 16:03:48
○ 2026-07-12 02:34:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
devtx.comns20.digicertdns.com, ns21.digicertdns.com, ns22.digicertdns.com, ns24.digicertdns.net...6 records

✅ Authoritative Response

Server:208.94.148.223

NS records: ns20.digicertdns.com, ns21.digicertdns.com, ns22.digicertdns.com, ns24.digicertdns.net, ns25.digicertdns.net, ns23.digicertdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devtx.com (unsigned zone)

⏱️ Timing

Total: 509ms | Queries: -

📄 Records

TypeCountSample Data
NS6ns25.digicertdns.net, ns23.digicertdns.net...
MX2in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)
TXT1v=spf1 ip4:103.168.172.128/25 ip4:202.12
SOA1ns20.digicertdns.com dns.digicertdns.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns20.digicertdns.com, ns20.digicertdns.com, ns21.digicertdns.com...)

Analysis

Name Servers

devtx.com is served by 6 authoritative name servers — among them ns20.digicertdns.com, ns21.digicertdns.com, ns22.digicertdns.com and 3 others.

devtx.com has at least partial name server overlap with other domains, such as riveredgesummit.com, sytnersloughmini.co.uk, greatwide-tm.com and two others.

ns23.digicertdns.net, ns24.digicertdns.net and ns25.digicertdns.net — plus 7 other name servers — are commonly paired with these name servers.

Hostnames that resolve to two IP addresses:

ns20.digicertdns.com resolves to two addresses: 208.94.148.223 and 2600:1800:10::1:1f.

ns21.digicertdns.com resolves to two addresses: 208.80.124.223 and 2600:1801:11::1:1f.

ns22.digicertdns.com resolves to two addresses: 208.80.126.223 and 2600:1802:12::1:1f.

ns23.digicertdns.net resolves to two addresses: 208.80.125.223 and 2600:1801:13::1:1f.

ns24.digicertdns.net resolves to two addresses: 208.80.127.223 and 2600:1802:14::1:1f.

ns25.digicertdns.net resolves to two addresses: 208.94.149.223 and 2600:1800:15::1:1f.

Mail Servers

Mail for devtx.com is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

devtx.com uses an identical mail server configuration to several other domains — among them futureland.tv, xm.fj.cn, berrysauce.dev and two more.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.