simtk.net - robtex.com
simtk.net
net
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776981976 | ||||||
Previously MX for
simtk.net |
Same first word
Similar names
DNS History
25 records (9 active, 16 former)
โNSns-cloud-e1.googledomains.com2026-02-18 โ 2026-04-23 ยท 3 obs
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โNSns-cloud-e2.googledomains.com2026-02-18 โ 2026-04-23 ยท 3 obs
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โNSns-cloud-e3.googledomains.com2026-02-18 โ 2026-04-23 ยท 3 obs
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โNSns-cloud-e4.googledomains.com2026-02-18 โ 2026-04-23 ยท 3 obs
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โNSns1.simtk.net2007-09-23 โ 2007-09-23 ยท 3 obs
โ 2015-08-27 20:27:38
โ 2026-04-23 22:35:06
โNSns1.xserver.jp2017-04-18 โ 2017-04-18 ยท 4 obs
โ 2017-04-18 15:55:06
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โNSns2.simtk.net2007-09-23 โ 2007-09-23 ยท 3 obs
โ 2015-08-27 20:27:38
โ 2026-04-23 22:35:06
โNSns2.xserver.jp2017-04-18 โ 2017-04-18 ยท 4 obs
โ 2017-04-18 15:55:06
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โNSns3.xserver.jp2017-04-18 โ 2017-04-18 ยท 4 obs
โ 2017-04-18 15:55:06
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โNSns4.xserver.jp2017-04-18 โ 2017-04-18 ยท 4 obs
โ 2017-04-18 15:55:06
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โNSns5.xserver.jp2017-04-18 โ 2017-04-18 ยท 4 obs
โ 2017-04-18 15:55:06
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โNSns73.domaincontrol.com2015-08-27 โ 2016-03-15 ยท 5 obs
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
โNSns74.domaincontrol.com2015-08-27 โ 2016-03-15 ยท 5 obs
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
โMXalt1.aspmx.l.google.com2026-02-18 โ 2026-04-23 ยท 3 obs
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โMXalt2.aspmx.l.google.com2026-02-18 โ 2026-04-23 ยท 3 obs
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โMXalt3.aspmx.l.google.com2026-02-18 โ 2026-04-23 ยท 3 obs
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โMXalt4.aspmx.l.google.com2026-02-18 โ 2026-04-23 ยท 3 obs
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โMXaspmx.l.google.com2026-02-18 โ 2026-04-23 ยท 3 obs
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โMXmailstore1.secureserver.net2015-08-27 โ 2016-03-15 ยท 5 obs
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
โMXsimtk.net2017-04-18 โ 2017-04-18 ยท 4 obs
โ 2017-04-18 15:55:06
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โMXsmtp.secureserver.net2015-08-27 โ 2016-03-15 ยท 5 obs
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
โA157.112.152.412017-04-18 โ 2017-04-18 ยท 4 obs
โ 2017-04-18 15:55:06
โ 2026-02-18 16:03:44
โ 2026-04-23 22:35:06
โA171.65.102.1842007-09-23 โ 2007-09-23 ยท 3 obs
โ 2015-08-27 20:27:38
โ 2026-04-23 22:35:06
โA50.63.120.12015-08-27 โ 2015-12-12 ยท 5 obs
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
โA50.63.202.722016-03-15 โ 2016-03-15 ยท 4 obs
โ 2016-03-15 21:31:46
โ 2016-05-02 10:06:38
โ 2026-04-23 22:35:06
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| simtk.net | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | - |
โ 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
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 870ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-e1.googledomains.com, ns-cloud-e4.googledomains.com... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-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.