simtk.net - robtex.com

simtk.net

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-cloud-e1.googledomains.com โญ
A2001:4860:4802:32::6e๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-e1.googledomains.com
A216.239.32.110๐Ÿ‡บ๐Ÿ‡ธ Google216.239.32.0/24
PTRns-cloud-e1.googledomains.com
NSns-cloud-e2.googledomains.com
A2001:4860:4802:34::6e๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-e2.googledomains.com
A216.239.34.110๐Ÿ‡บ๐Ÿ‡ธ Google216.239.34.0/24
PTRns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
A2001:4860:4802:36::6e๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-e3.googledomains.com
A216.239.36.110๐Ÿ‡บ๐Ÿ‡ธ Google216.239.36.0/24
PTRns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
A2001:4860:4802:38::6e๐Ÿ‡บ๐Ÿ‡ธ Google2001:4860::/32
PTRns-cloud-e4.googledomains.com
A216.239.38.110๐Ÿ‡บ๐Ÿ‡ธ Google216.239.38.0/24
PTRns-cloud-e4.googledomains.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A192.178.218.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.218.0/24
PTRyuiadtq-in-f27.1e100.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:c00::1a๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26๐Ÿ‡บ๐Ÿ‡ธ Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-e1.googledomains.comcloud-dns-hostmaster@google.com serial=4

net

Previously MX for

Same first word

Similar names

DNS History

25 records (9 active, 16 former)

2008201020122014201620182020202220242026NSns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns1.simtk.netns1.xserver.jpns2.simtk.netns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns73.domaincontrol.comns74.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commailstore1.secureserver.netsimtk.netsmtp.secureserver.netA157.112.152.41171.65.102.18450.63.120.150.63.202.72
โ—NSns-cloud-e1.googledomains.com2026-02-18 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-04-18 15:55:06
โ— 2026-02-18 16:03:44
โ— 2026-04-23 22:35:06
โ—NSns-cloud-e2.googledomains.com2026-02-18 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-04-18 15:55:06
โ— 2026-02-18 16:03:44
โ— 2026-04-23 22:35:06
โ—NSns-cloud-e3.googledomains.com2026-02-18 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-04-18 15:55:06
โ— 2026-02-18 16:03:44
โ— 2026-04-23 22:35:06
โ—NSns-cloud-e4.googledomains.com2026-02-18 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-04-18 15:55:06
โ— 2026-02-18 16:03:44
โ— 2026-04-23 22:35:06
โ—‹NSns1.simtk.net2007-09-23 โ†’ 2007-09-23 ยท 3 obs
โ— 2007-09-23 11:47:14
โ—‹ 2015-08-27 20:27:38
โ—‹ 2026-04-23 22:35:06
โ—‹NSns1.xserver.jp2017-04-18 โ†’ 2017-04-18 ยท 4 obs
โ—‹ 2016-05-02 10:06:38
โ— 2017-04-18 15:55:06
โ—‹ 2026-02-18 16:03:44
โ—‹ 2026-04-23 22:35:06
โ—‹NSns2.simtk.net2007-09-23 โ†’ 2007-09-23 ยท 3 obs
โ— 2007-09-23 11:47:14
โ—‹ 2015-08-27 20:27:38
โ—‹ 2026-04-23 22:35:06
โ—‹NSns2.xserver.jp2017-04-18 โ†’ 2017-04-18 ยท 4 obs
โ—‹ 2016-05-02 10:06:38
โ— 2017-04-18 15:55:06
โ—‹ 2026-02-18 16:03:44
โ—‹ 2026-04-23 22:35:06
โ—‹NSns3.xserver.jp2017-04-18 โ†’ 2017-04-18 ยท 4 obs
โ—‹ 2016-05-02 10:06:38
โ— 2017-04-18 15:55:06
โ—‹ 2026-02-18 16:03:44
โ—‹ 2026-04-23 22:35:06
โ—‹NSns4.xserver.jp2017-04-18 โ†’ 2017-04-18 ยท 4 obs
โ—‹ 2016-05-02 10:06:38
โ— 2017-04-18 15:55:06
โ—‹ 2026-02-18 16:03:44
โ—‹ 2026-04-23 22:35:06
โ—‹NSns5.xserver.jp2017-04-18 โ†’ 2017-04-18 ยท 4 obs
โ—‹ 2016-05-02 10:06:38
โ— 2017-04-18 15:55:06
โ—‹ 2026-02-18 16:03:44
โ—‹ 2026-04-23 22:35:06
โ—‹NSns73.domaincontrol.com2015-08-27 โ†’ 2016-03-15 ยท 5 obs
โ—‹ 2007-09-23 11:47:14
โ— 2015-08-27 20:27:38
โ— 2016-03-15 21:31:46
โ—‹ 2016-05-02 10:06:38
โ—‹ 2026-04-23 22:35:06
โ—‹NSns74.domaincontrol.com2015-08-27 โ†’ 2016-03-15 ยท 5 obs
โ—‹ 2007-09-23 11:47:14
โ— 2015-08-27 20:27:38
โ— 2016-03-15 21:31:46
โ—‹ 2016-05-02 10:06:38
โ—‹ 2026-04-23 22:35:06
โ—MXalt1.aspmx.l.google.com2026-02-18 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-04-18 15:55:06
โ— 2026-02-18 16:03:44
โ— 2026-04-23 22:35:06
โ—MXalt2.aspmx.l.google.com2026-02-18 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-04-18 15:55:06
โ— 2026-02-18 16:03:44
โ— 2026-04-23 22:35:06
โ—MXalt3.aspmx.l.google.com2026-02-18 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-04-18 15:55:06
โ— 2026-02-18 16:03:44
โ— 2026-04-23 22:35:06
โ—MXalt4.aspmx.l.google.com2026-02-18 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-04-18 15:55:06
โ— 2026-02-18 16:03:44
โ— 2026-04-23 22:35:06
โ—MXaspmx.l.google.com2026-02-18 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-04-18 15:55:06
โ— 2026-02-18 16:03:44
โ— 2026-04-23 22:35:06
โ—‹MXmailstore1.secureserver.net2015-08-27 โ†’ 2016-03-15 ยท 5 obs
โ—‹ 2007-09-23 11:47:14
โ— 2015-08-27 20:27:38
โ— 2016-03-15 21:31:46
โ—‹ 2016-05-02 10:06:38
โ—‹ 2026-04-23 22:35:06
โ—‹MXsimtk.net2017-04-18 โ†’ 2017-04-18 ยท 4 obs
โ—‹ 2016-05-02 10:06:38
โ— 2017-04-18 15:55:06
โ—‹ 2026-02-18 16:03:44
โ—‹ 2026-04-23 22:35:06
โ—‹MXsmtp.secureserver.net2015-08-27 โ†’ 2016-03-15 ยท 5 obs
โ—‹ 2007-09-23 11:47:14
โ— 2015-08-27 20:27:38
โ— 2016-03-15 21:31:46
โ—‹ 2016-05-02 10:06:38
โ—‹ 2026-04-23 22:35:06
โ—‹A157.112.152.412017-04-18 โ†’ 2017-04-18 ยท 4 obs
โ—‹ 2016-05-02 10:06:38
โ— 2017-04-18 15:55:06
โ—‹ 2026-02-18 16:03:44
โ—‹ 2026-04-23 22:35:06
โ—‹A171.65.102.1842007-09-23 โ†’ 2007-09-23 ยท 3 obs
โ— 2007-09-23 11:47:14
โ—‹ 2015-08-27 20:27:38
โ—‹ 2026-04-23 22:35:06
โ—‹A50.63.120.12015-08-27 โ†’ 2015-12-12 ยท 5 obs
โ—‹ 2007-09-23 11:47:14
โ— 2015-08-27 20:27:38
โ— 2015-12-12 05:33:56
โ—‹ 2016-03-15 21:31:46
โ—‹ 2026-04-23 22:35:06
โ—‹A50.63.202.722016-03-15 โ†’ 2016-03-15 ยท 4 obs
โ—‹ 2015-12-12 05:33:56
โ— 2016-03-15 21:31:46
โ—‹ 2016-05-02 10:06:38
โ—‹ 2026-04-23 22:35:06

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
simtk.netns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com-

โœ… Authoritative Response

Server:216.239.32.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 870ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS4ns-cloud-e1.googledomains.com, ns-cloud-e4.googledomains.com...
MX5alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-e1.googledomains.com cloud-dns-

Analysis

Name Servers

simtk.net is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

simtk.net at least partially shares name servers with other domains, for instance attainplatform.com, laz-i.com, henisland.net, 7thsky.me and fragrancesuae.com.

Host names with two IP numbers:

ns-cloud-e1.googledomains.com points to: 2001:4860:4802:32::6e and 216.239.32.110.

ns-cloud-e2.googledomains.com points to: 2001:4860:4802:34::6e and 216.239.34.110.

ns-cloud-e3.googledomains.com points to: 2001:4860:4802:36::6e and 216.239.36.110.

ns-cloud-e4.googledomains.com points to: 2001:4860:4802:38::6e and 216.239.38.110.

Mail Servers

simtk.net 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.

simtk.net shares mail servers with other domains at least in part, for instance mavd.nl, anjoo.de, pakya.com, hi-tech.com.ua and mary-g.com.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c1b::1a and 192.178.218.27.

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

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

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

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.