mainframe2.com - robtex.com

mainframe2.com

DNSSEC⚠️ Not signed
NSns-754.awsdns-30.net ⭐
A2600:9000:5302:f200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-754.awsdns-30.net
A205.251.194.242🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-754.awsdns-30.net
NSns-1294.awsdns-33.org
A2600:9000:5305:e00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1294.awsdns-33.org
A205.251.197.14🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1294.awsdns-33.org
NSns-1996.awsdns-57.co.uk
A2600:9000:5307:cc00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1996.awsdns-57.co.uk
A205.251.199.204🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1996.awsdns-57.co.uk
NSns-66.awsdns-08.com
A2600:9000:5300:4200::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-66.awsdns-08.com
A205.251.192.66🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-66.awsdns-08.com
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(20)
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(20)
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
MXaspmx2.googlemail.com(30)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
MXaspmx4.googlemail.com(30)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.27🇺🇸 Google192.178.152.0/24
PTRmj-in-f27.1e100.net
MXaspmx5.googlemail.com(30)
A2607:f8b0:4023:403::1b🇺🇸 Google2607:f8b0::/32
PTRgg-in-f27.1e100.net
A142.250.96.26🇺🇸 Google142.250.96.0/24
PTRgg-in-f26.1e100.net
TXT2u4q3fjnoogd17qjgrhtuvfu5b
TXTgoogle-site-verification=1J7vzyGEEWKgVemqRoIO5t2iWAgm4U2LGBAAEMmgO0A
TXTgoogle-site-verification=N8PYtGJ4WURqXLe1xS-_V35K_7BM8JvzxT2WIJycBVk
TXTv=spf1 include:_spf.google.com ~all
SOAns-754.awsdns-30.netawsdns-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

Subdomains

apps.mainframe2.com

Same first word

mainframe2.com

DNS History

14 records (11 active, 3 former)

20162017201820192020202120222023202420252026NSns-1294.awsdns-33.orgns-1996.awsdns-57.co.ukns-66.awsdns-08.comns-754.awsdns-30.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA23.23.145.17154.227.238.8354.243.178.148
●NSns-1294.awsdns-33.org2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●NSns-1996.awsdns-57.co.uk2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●NSns-66.awsdns-08.com2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●NSns-754.awsdns-30.net2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●MXalt1.aspmx.l.google.com2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●MXalt2.aspmx.l.google.com2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●MXaspmx.l.google.com2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●MXaspmx2.googlemail.com2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●MXaspmx3.googlemail.com2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●MXaspmx4.googlemail.com2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
●MXaspmx5.googlemail.com2015-08-20 → 2026-03-01 · 2 obs
● 2015-08-20 14:43:56
● 2026-03-01 12:56:50
○A23.23.145.1712018-09-07 → 2018-09-07 · 4 obs
○ 2016-12-24 17:20:18
● 2018-09-07 02:13:34
○ 2026-02-25 16:36:52
○ 2026-03-01 12:56:50
○A54.227.238.832015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 14:43:56
○ 2015-12-15 06:04:48
○ 2026-03-01 12:56:50
○A54.243.178.1482015-12-15 → 2016-12-24 · 5 obs
○ 2015-08-20 14:43:56
● 2015-12-15 06:04:48
● 2016-12-24 17:20:18
○ 2018-09-07 02:13:34
○ 2026-03-01 12:56:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
mainframe2.comns-66.awsdns-08.com, ns-754.awsdns-30.net, ns-1294.awsdns-33.org, ns-1996.awsdns-57.co.uk1 record

✅ Authoritative Response

Server: 205.251.199.204

NS records: ns-66.awsdns-08.com, ns-754.awsdns-30.net, ns-1294.awsdns-33.org, ns-1996.awsdns-57.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mainframe2.com (unsigned zone)

⏱️ Timing

Total: 370ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-1294.awsdns-33.org, ns-1996.awsdns-57.co.uk...
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT42u4q3fjnoogd17qjgrhtuvfu5b, google-site-verification=1J7vzyGEEWKgVem...
SOA1ns-754.awsdns-30.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-66.awsdns-08.com)

Analysis

Hierarchy

The parent of apps.mainframe2.com is mainframe2.com.

Name Servers

mainframe2.com is delegated to four name servers: ns-66.awsdns-08.com, ns-754.awsdns-30.net, ns-1294.awsdns-33.org and ns-1996.awsdns-57.co.uk.

mainframe2.com at least partially shares name servers with other domains, for example centacarenewengland.com, bglenish.com, adcouncilholidaycard.org, dvr.jp and fr-00awas1.g1.extusgov.infra.webex.com.

Host names with two IP numbers:

ns-66.awsdns-08.com points to: 2600:9000:5300:4200::1 and 205.251.192.66

ns-754.awsdns-30.net points to: 2600:9000:5302:f200::1 and 205.251.194.242

ns-1294.awsdns-33.org points to: 2600:9000:5305:e00::1 and 205.251.197.14

ns-1996.awsdns-57.co.uk points to: 2600:9000:5307:cc00::1 and 205.251.199.204

Mail Servers

Seven mail servers handle mainframe2.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mainframe2.com shares at least partially some mail servers with other domains, for instance hillsshredexpress.com, evahworld.com, ns500821.ns500821.ns500821.ns500795.ns500821.ns500795.ns500821.ns500795.ns500795.ns500795.lustypartnersfinder.com, kpp.nfe.go.th and ns500693.ns500734.ns500693.ns500699.ns500699.ns500699.ns500699.ns500699.ns500693.ns500693.ns500588.ns500693.ns500588.ns500632.ns500588.ns500588.dtrkdll.com.

These mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com maps to: 2607:f8b0:4003:c30::1b and 74.125.27.27

aspmx3.googlemail.com maps to: 2607:f8b0:4001:c70::1a and 192.178.209.27

aspmx4.googlemail.com maps to: 2607:f8b0:4024:c0d::1b and 192.178.152.27

aspmx5.googlemail.com maps to: 2607:f8b0:4023:403::1b and 142.250.96.26

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

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

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

Host names mapping to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names mapping to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com