mainframe.dev - robtex.com

mainframe.dev

DNSSECπŸ”’ Signed (DS record present)
NSget.desec.io ⭐
A2a01:4f8:10a:1044:deec:642:ac10:80πŸ‡©πŸ‡ͺ Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A88.99.64.5πŸ‡©πŸ‡ͺ Hetzner88.99.0.0/16 HETZNER-DC
PTRdigga.desec.io
NSns1.desec.io
A2607:f740:e633:deec::2πŸ‡ΊπŸ‡Έ NETACTUATE2607:f740:e633::/48 NetActuate, Inc
PTRns1.desec.io
A45.54.76.1πŸ‡ΊπŸ‡Έ NETACTUATE45.54.76.0/24
PTRns1.desec.io
NSns2.desec.org
A2607:f740:e00a:deec::2πŸ‡ΊπŸ‡Έ AS362172607:f740:e00a::/48 NetActuate, Inc
PTRns2.desec.org
A157.53.224.1πŸ‡ΊπŸ‡Έ AS36217157.53.224.0/24 Customer Route
PTRns2.desec.org
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A142.251.167.26πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1bπŸ‡¨πŸ‡± Google2800:3f0:4003::/48
A108.177.123.26πŸ‡ΊπŸ‡Έ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1bπŸ‡§πŸ‡ͺ Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27πŸ‡ΊπŸ‡Έ Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPS1 ghs.google.com.
SOAget.desec.ioget@desec.io 2026-05-30 #43

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSget.desec.ions1.desec.ions2.desec.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com
●NSget.desec.io2026-03-26 β†’ 2026-05-10 Β· 2 obs
● 2026-03-26 10:35:08
● 2026-05-10 03:09:28
●NSns1.desec.io2026-03-26 β†’ 2026-05-10 Β· 2 obs
● 2026-03-26 10:35:08
● 2026-05-10 03:09:28
●NSns2.desec.org2026-03-26 β†’ 2026-05-10 Β· 2 obs
● 2026-03-26 10:35:08
● 2026-05-10 03:09:28
●MXalt1.aspmx.l.google.com2026-03-26 β†’ 2026-05-10 Β· 2 obs
● 2026-03-26 10:35:08
● 2026-05-10 03:09:28
●MXalt2.aspmx.l.google.com2026-03-26 β†’ 2026-05-10 Β· 2 obs
● 2026-03-26 10:35:08
● 2026-05-10 03:09:28
●MXalt3.aspmx.l.google.com2026-03-26 β†’ 2026-05-10 Β· 2 obs
● 2026-03-26 10:35:08
● 2026-05-10 03:09:28
●MXalt4.aspmx.l.google.com2026-03-26 β†’ 2026-05-10 Β· 2 obs
● 2026-03-26 10:35:08
● 2026-05-10 03:09:28
●MXaspmx.l.google.com2026-03-26 β†’ 2026-05-10 Β· 2 obs
● 2026-03-26 10:35:08
● 2026-05-10 03:09:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
mainframe.devns2.desec.org, ns1.desec.io-

βœ… Authoritative Response

Server:45.54.76.1

NS records: ns2.desec.org, ns1.desec.io

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 597ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2ns1.desec.io, ns2.desec.org
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":"ghs.google.com."
SOA1get.desec.io get.desec.io

Analysis

Name Servers

mainframe.dev is delegated to three name servers get.desec.io, ns1.desec.io and ns2.desec.org.

mainframe.dev at least partially shares name servers with other domains, for instance vbe-bouw.be, leming.org, lewd.sx, afsd.cc and kb19.at.

Host names with two IP numbers:

get.desec.io points to 2a01:4f8:10a:1044:deec:642:ac10:80 and 88.99.64.5; ns1.desec.io points to 2607:f740:e633:deec::2 and 45.54.76.1; ns2.desec.org points to 2607:f740:e00a:deec::2 and 157.53.224.1.

Mail Servers

mainframe.dev is served 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.

mainframe.dev shares at least partially some mail servers with other domains, for instance ns500758.ns500758.ns500698.ns500698.ns500735.ns500698.ns500698.ns500735.ns500735.ns500576.ns500698.ns500698.ns500686.ns500576.ns500576.trackreceptor.com, digimevo.com, ns500821.ns500821.ns500821.ns500795.ns500794.ns500795.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, oneidamanagement.com and ns500693.ns500734.ns500699.ns500693.ns500699.ns500734.ns500699.ns500693.ns500699.ns500699.ns500699.ns500699.ns500588.ns500612.ns500612.ns500588.ns500588.dtrkdll.com.

Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 142.251.167.26.

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

The host name alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26.

The host name alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.

The host name alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.