mxdr.dev - robtex.com

mxdr.dev

DNSSEC⚠️ Not signed
NSa.ns.selectel.ru ⭐
A2a00:ab00:800::2:53πŸ‡·πŸ‡Ί SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.1πŸ‡·πŸ‡Ί SELECTEL188.68.203.0/24 Selectel Route Object
PTRa.ns.selectel.ru
NSb.ns.selectel.ru
A2a00:ab00:801::2:53πŸ‡·πŸ‡Ί SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.2πŸ‡·πŸ‡Ί SELECTEL77.223.114.0/24 Selectel Route Object
PTRb.ns.selectel.ru
NSc.ns.selectel.ru
A2a00:ab00:802::2:53πŸ‡·πŸ‡Ί SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.3πŸ‡·πŸ‡Ί SELECTEL188.68.203.0/24 Selectel Route Object
PTRc.ns.selectel.ru
NSd.ns.selectel.ru
A2a00:ab00:803::2:53πŸ‡·πŸ‡Ί SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.4πŸ‡·πŸ‡Ί SELECTEL77.223.114.0/24 Selectel Route Object
PTRd.ns.selectel.ru
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A172.253.63.27πŸ‡ΊπŸ‡Έ Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1aπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1aπŸ‡΅πŸ‡± Google2a00:1450:4025::/48
PTRrd-in-f26.1e100.net
A142.250.147.26πŸ‡ΊπŸ‡Έ Google142.250.147.0/24
PTRrd-in-f26.1e100.net
TXT_globalsign-domain-verification=3mNEWYiVzHDms8ky1ghlMOmw3kU096n6gmXx0rJF5t
TXTv=spf1 include:_spf.mxdr.dev include:spf.mail.selcloud.ru include:_spf.google...
TXTgoogle-site-verification=kbwtcv610jnqoOGrZAhj4VpAsr09I2QbjMP3ZDl3pvA
SOAa.ns.selectel.rusupport@selectel.ru 2026-03-13 #6

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

9 records (9 active, 0 former)

NSa.ns.selectel.rub.ns.selectel.ruc.ns.selectel.rud.ns.selectel.ruMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com
●NSa.ns.selectel.ru2026-03-23 β†’ 2026-03-27 Β· 2 obs
● 2026-03-23 09:13:40
● 2026-03-27 22:41:20
●NSb.ns.selectel.ru2026-03-23 β†’ 2026-03-27 Β· 2 obs
● 2026-03-23 09:13:40
● 2026-03-27 22:41:20
●NSc.ns.selectel.ru2026-03-23 β†’ 2026-03-27 Β· 2 obs
● 2026-03-23 09:13:40
● 2026-03-27 22:41:20
●NSd.ns.selectel.ru2026-03-23 β†’ 2026-03-27 Β· 2 obs
● 2026-03-23 09:13:40
● 2026-03-27 22:41:20
●MXalt1.aspmx.l.google.com2026-03-23 β†’ 2026-03-27 Β· 2 obs
● 2026-03-23 09:13:40
● 2026-03-27 22:41:20
●MXalt2.aspmx.l.google.com2026-03-23 β†’ 2026-03-27 Β· 2 obs
● 2026-03-23 09:13:40
● 2026-03-27 22:41:20
●MXalt3.aspmx.l.google.com2026-03-23 β†’ 2026-03-27 Β· 2 obs
● 2026-03-23 09:13:40
● 2026-03-27 22:41:20
●MXalt4.aspmx.l.google.com2026-03-23 β†’ 2026-03-27 Β· 2 obs
● 2026-03-23 09:13:40
● 2026-03-27 22:41:20
●MXaspmx.l.google.com2026-03-23 β†’ 2026-03-27 Β· 2 obs
● 2026-03-23 09:13:40
● 2026-03-27 22:41:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
mxdr.devd.ns.selectel.ru, b.ns.selectel.ru, a.ns.selectel.ru, c.ns.selectel.ru-

βœ… Authoritative Response

Server:188.68.203.1

NS records: d.ns.selectel.ru, b.ns.selectel.ru, a.ns.selectel.ru, c.ns.selectel.ru

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mxdr.dev (unsigned zone)

⏱️ Timing

Total: 1085ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4a.ns.selectel.ru, c.ns.selectel.ru...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3_globalsign-domain-verification=3mNEWYiV, v=spf1 include:_spf.mxdr.dev include:spf...
SOA1a.ns.selectel.ru support.selectel.ru

Analysis

Name Servers

mxdr.dev is delegated to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.

At least part of the name servers for mxdr.dev are shared with other domains, for instance prexwire.ru, homegate70.ru, ok-gazeta.ru, volgeparhia.ru and vkus-goroda.ru.

Host names with two IP numbers:

a.ns.selectel.ru points to: 2a00:ab00:800::2:53 and 188.68.203.1

b.ns.selectel.ru points to: 2a00:ab00:801::2:53 and 77.223.114.2

c.ns.selectel.ru points to: 2a00:ab00:802::2:53 and 188.68.203.3

d.ns.selectel.ru points to: 2a00:ab00:803::2:53 and 77.223.114.4

Mail Servers

mxdr.dev 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.

mxdr.dev shares at least some mail servers with other domains, for example sevenreasons.cz, ns500698.ns500759.ns500698.ns500698.ns500698.ns500698.ns500736.ns500735.ns500736.ns500698.ns500619.ns500686.ns500576.ns500619.trackreceptor.com, ns500758.ns500758.ns500698.ns500759.ns500698.ns500736.ns500698.ns500735.ns500708.ns500576.ns500652.ns500619.ns500576.trackreceptor.com, beavertrust.org and adhonep.com.br.

These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c23::1a and 172.253.63.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26; alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27; alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.26.