mxdr.dev - dns.ninja

mxdr.dev

DNSSECโš ๏ธ Not signed
NSa.ns.selectel.ru โญ
A2a00:ab00:800::2:53๐Ÿ‡ท๐Ÿ‡บ SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.1๐Ÿ‡ท๐Ÿ‡บ SELECTEL188.68.203.0/24 Selectel Route Object
PTRa.ns.selectel.ru
NSb.ns.selectel.ru
A2a00:ab00:801::2:53๐Ÿ‡ท๐Ÿ‡บ SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.2๐Ÿ‡ท๐Ÿ‡บ SELECTEL77.223.114.0/24 Selectel Route Object
PTRb.ns.selectel.ru
NSc.ns.selectel.ru
A2a00:ab00:802::2:53๐Ÿ‡ท๐Ÿ‡บ SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.3๐Ÿ‡ท๐Ÿ‡บ SELECTEL188.68.203.0/24 Selectel Route Object
PTRc.ns.selectel.ru
NSd.ns.selectel.ru
A2a00:ab00:803::2:53๐Ÿ‡ท๐Ÿ‡บ SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.4๐Ÿ‡ท๐Ÿ‡บ SELECTEL77.223.114.0/24 Selectel Route Object
PTRd.ns.selectel.ru
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c17::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A173.194.45.26๐Ÿ‡บ๐Ÿ‡ธ Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:_spf.mxdr.dev include:spf.mail.selcloud.ru include:_spf.google...
TXT_globalsign-domain-verification=wGB_ZKx6yiYpuaQNpTKtge_NTz6zNkm0g4Xd174OHm
TXTgoogle-site-verification=kbwtcv610jnqoOGrZAhj4VpAsr09I2QbjMP3ZDl3pvA
SOAa.ns.selectel.rusupport@selectel.ru 2026-06-29 #1

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ 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
โ—NSa.ns.selectel.ru2026-03-23 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-03-23 09:13:40
โ— 2026-07-01 03:26:02
โ—NSb.ns.selectel.ru2026-03-23 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-03-23 09:13:40
โ— 2026-07-01 03:26:02
โ—NSc.ns.selectel.ru2026-03-23 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-03-23 09:13:40
โ— 2026-07-01 03:26:02
โ—NSd.ns.selectel.ru2026-03-23 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-03-23 09:13:40
โ— 2026-07-01 03:26:02
โ—MXalt1.aspmx.l.google.com2026-03-23 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-03-23 09:13:40
โ— 2026-07-01 03:26:02
โ—MXalt2.aspmx.l.google.com2026-03-23 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-03-23 09:13:40
โ— 2026-07-01 03:26:02
โ—MXalt3.aspmx.l.google.com2026-03-23 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-03-23 09:13:40
โ— 2026-07-01 03:26:02
โ—MXalt4.aspmx.l.google.com2026-03-23 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-03-23 09:13:40
โ— 2026-07-01 03:26:02
โ—MXaspmx.l.google.com2026-03-23 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-03-23 09:13:40
โ— 2026-07-01 03:26:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
mxdr.devc.ns.selectel.ru, d.ns.selectel.ru, a.ns.selectel.ru, b.ns.selectel.ru-

โœ… Authoritative Response

Server:188.68.203.1

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for mxdr.dev (unsigned zone)

โฑ๏ธ Timing

Total: 1122ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS4d.ns.selectel.ru, b.ns.selectel.ru...
MX5alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...
TXT3google-site-verification=kbwtcv610jnqoOG, v=spf1 include:_spf.mxdr.dev include:spf...
SOA1a.ns.selectel.ru support.selectel.ru

Analysis

Name Servers

mxdr.dev has four authoritative name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.

mxdr.dev has at least partial name server overlap with other domains, such as events-timeline.ru, prexwire.ru, homegate70.ru and two others.

a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru all point to exactly two IP numbers each: a.ns.selectel.ru โ†’ 188.68.203.1 and 2a00:ab00:800::2:53; b.ns.selectel.ru โ†’ 77.223.114.2 and 2a00:ab00:801::2:53; c.ns.selectel.ru โ†’ 188.68.203.3 and 2a00:ab00:802::2:53; d.ns.selectel.ru โ†’ 77.223.114.4 and 2a00:ab00:803::2:53.

Mail Servers

Mail for mxdr.dev is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mxdr.dev shares mail servers โ€” at least in part โ€” with other domains, including 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 and two others.

These mail servers are frequently used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, plus two others.

Host names with two IP numbers:

aspmx.l.google.com resolves to two addresses: 173.194.45.26 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.