grid.ac - robtex.com

grid.ac

DNSSEC⚠️ Not signed
A32.196.66.251
PTRec2-32-196-66-251.compute-1.amazonaws.com
A50.16.188.101🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix
A54.210.46.118🇺🇸 Amazon54.210.0.0/16 EC2 IAD VPC Address Range
NSns-857.awsdns-43.net ⭐
A2600:9000:5303:5900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-857.awsdns-43.net
A205.251.195.89🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-857.awsdns-43.net
NSns-1033.awsdns-01.org
A2600:9000:5304:900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1033.awsdns-01.org
A205.251.196.9🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1033.awsdns-01.org
NSns-1715.awsdns-22.co.uk
A2600:9000:5306:b300::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1715.awsdns-22.co.uk
A205.251.198.179🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1715.awsdns-22.co.uk
NSns-482.awsdns-60.com
A2600:9000:5301:e200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-482.awsdns-60.com
A205.251.193.226🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-482.awsdns-60.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1b🇺🇸 Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=YUKunlGqKYKMpibnvFhv02U_39ft8BLpfqX9vXU3_AY
SOAns-857.awsdns-43.netawsdns-hostmaster@amazon.com serial=1

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1778286334
rank #651192 globally
rank #73 in the tld
PASS

Subdomains

www.grid.ac

Same first word

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grid.bet
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grid.agency
grid.co.hu
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grid.tv
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grid.com.sg
grid.construction
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grid.fm
grid.co.id
grid.pl
grid.ac.uk
grid.com
grid.ac.me
grid.online
grid.gallery
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grid.net.sg
grid.plus
grid.su
grid.ml
grid.space
grid.careers
grid.vc
grid.sk
grid.com.br
grid.cl
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grid.ee
grid.management
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grid.ac
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grid.solar
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grid.org.uk
grid.it
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grid.ge
grid.md
grid.cn

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gidr.ru
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digr.co
irgd.info

DNS History

38 records (12 active, 26 former)

2017201820192020202120222023202420252026NSns-1033.awsdns-01.orgns-1715.awsdns-22.co.ukns-482.awsdns-60.comns-857.awsdns-43.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA32.196.66.25150.16.188.10154.210.46.118100.50.81.118100.51.7.0100.51.85.6218.214.187.19018.233.206.25123.22.48.223.214.240.793.230.238.1963.231.236.22934.196.81.14634.197.40.21334.200.45.15834.201.195.5544.199.90.11844.208.220.8352.17.215.23852.200.35.16252.207.42.2152.31.150.8052.48.138.20652.5.251.8554.145.198.11454.175.253.16054.210.116.4054.246.202.19598.89.171.18
●NSns-1033.awsdns-01.org2016-07-18 → 2026-05-09 · 2 obs
● 2016-07-18 14:06:52
● 2026-05-09 00:51:34
●NSns-1715.awsdns-22.co.uk2016-07-18 → 2026-05-09 · 2 obs
● 2016-07-18 14:06:52
● 2026-05-09 00:51:34
●NSns-482.awsdns-60.com2016-07-18 → 2026-05-09 · 2 obs
● 2016-07-18 14:06:52
● 2026-05-09 00:51:34
●NSns-857.awsdns-43.net2016-07-18 → 2026-05-09 · 2 obs
● 2016-07-18 14:06:52
● 2026-05-09 00:51:34
●MXalt1.aspmx.l.google.com2016-07-18 → 2026-05-09 · 2 obs
● 2016-07-18 14:06:52
● 2026-05-09 00:51:34
●MXalt2.aspmx.l.google.com2016-07-18 → 2026-05-09 · 2 obs
● 2016-07-18 14:06:52
● 2026-05-09 00:51:34
●MXalt3.aspmx.l.google.com2016-07-18 → 2026-05-09 · 2 obs
● 2016-07-18 14:06:52
● 2026-05-09 00:51:34
●MXalt4.aspmx.l.google.com2016-07-18 → 2026-05-09 · 2 obs
● 2016-07-18 14:06:52
● 2026-05-09 00:51:34
●MXaspmx.l.google.com2016-07-18 → 2026-05-09 · 2 obs
● 2016-07-18 14:06:52
● 2026-05-09 00:51:34
○A100.50.81.1182026-04-09 → 2026-04-10 · 5 obs
○ 2026-03-29 09:34:22
● 2026-04-09 02:36:42
● 2026-04-10 00:33:36
○ 2026-04-24 11:43:24
○ 2026-05-09 00:51:34
○A100.51.7.02026-04-24 → 2026-04-24 · 4 obs
○ 2026-04-10 00:33:36
● 2026-04-24 11:43:24
○ 2026-04-30 17:23:56
○ 2026-05-09 00:51:34
○A100.51.85.622026-03-12 → 2026-03-12 · 5 obs
○ 2026-02-25 16:44:28
● 2026-03-12 00:44:34
● 2026-03-12 21:19:36
○ 2026-03-27 03:45:42
○ 2026-05-09 00:51:34
○A18.214.187.1902026-03-27 → 2026-03-29 · 5 obs
○ 2026-03-12 21:19:36
● 2026-03-27 03:45:42
● 2026-03-29 09:34:22
○ 2026-04-09 02:36:42
○ 2026-05-09 00:51:34
○A18.233.206.2512026-03-29 → 2026-04-10 · 5 obs
○ 2026-03-27 03:45:42
● 2026-03-29 09:34:22
● 2026-04-10 00:33:36
○ 2026-04-24 11:43:24
○ 2026-05-09 00:51:34
○A23.22.48.222026-04-30 → 2026-04-30 · 4 obs
○ 2026-04-24 11:43:24
● 2026-04-30 17:23:56
○ 2026-05-09 00:51:32
○ 2026-05-09 00:51:34
○A3.214.240.792026-02-25 → 2026-05-09 · 2 obs
○ 2026-02-25 16:44:28
○ 2026-05-09 00:51:34
○A3.230.238.1962026-04-24 → 2026-04-24 · 4 obs
○ 2026-04-10 00:33:36
● 2026-04-24 11:43:24
○ 2026-04-30 17:23:56
○ 2026-05-09 00:51:34
○A3.231.236.2292026-03-29 → 2026-04-10 · 5 obs
○ 2026-03-27 03:45:42
● 2026-03-29 09:34:22
● 2026-04-10 00:33:36
○ 2026-04-24 11:43:24
○ 2026-05-09 00:51:34
●A32.196.66.2512026-04-30 → 2026-05-09 · 3 obs
○ 2026-04-24 11:43:24
● 2026-04-30 17:23:56
● 2026-05-09 00:51:34
○A34.196.81.1462026-02-25 → 2026-05-09 · 2 obs
○ 2026-02-25 16:44:28
○ 2026-05-09 00:51:34
○A34.197.40.2132026-02-25 → 2026-02-25 · 4 obs
○ 2020-12-05 06:57:48
● 2026-02-25 16:44:28
○ 2026-03-12 00:44:34
○ 2026-05-09 00:51:34
○A34.200.45.1582020-12-05 → 2020-12-05 · 4 obs
○ 2017-09-09 04:56:16
● 2020-12-05 06:57:48
○ 2026-02-25 16:44:28
○ 2026-05-09 00:51:34
○A34.201.195.552020-12-05 → 2020-12-05 · 4 obs
○ 2017-09-09 04:56:16
● 2020-12-05 06:57:48
○ 2026-02-25 16:44:28
○ 2026-05-09 00:51:34
○A44.199.90.1182026-02-25 → 2026-02-25 · 4 obs
○ 2020-12-05 06:57:48
● 2026-02-25 16:44:28
○ 2026-03-12 00:44:34
○ 2026-05-09 00:51:34
○A44.208.220.832026-04-24 → 2026-04-24 · 4 obs
○ 2026-04-10 00:33:36
● 2026-04-24 11:43:24
○ 2026-04-30 17:23:56
○ 2026-05-09 00:51:34
●A50.16.188.1012026-05-09 → 2026-05-09 · 3 obs
○ 2026-04-30 17:23:56
● 2026-05-09 00:51:32
● 2026-05-09 00:51:34
○A52.17.215.2382017-07-14 → 2017-09-09 · 5 obs
○ 2016-08-01 06:32:34
● 2017-07-14 08:21:08
● 2017-09-09 04:56:16
○ 2020-12-05 06:57:48
○ 2026-05-09 00:51:34
○A52.200.35.1622026-03-12 → 2026-03-12 · 5 obs
○ 2026-02-25 16:44:28
● 2026-03-12 00:44:34
● 2026-03-12 21:19:36
○ 2026-03-27 03:45:42
○ 2026-05-09 00:51:34
○A52.207.42.212026-03-27 → 2026-03-27 · 4 obs
○ 2026-03-12 21:19:36
● 2026-03-27 03:45:42
○ 2026-03-29 09:34:22
○ 2026-05-09 00:51:34
○A52.31.150.802016-07-18 → 2016-08-01 · 4 obs
● 2016-07-18 14:06:52
● 2016-08-01 06:32:34
○ 2017-07-14 08:21:08
○ 2026-05-09 00:51:34
○A52.48.138.2062016-07-18 → 2016-08-01 · 4 obs
● 2016-07-18 14:06:52
● 2016-08-01 06:32:34
○ 2017-07-14 08:21:08
○ 2026-05-09 00:51:34
○A52.5.251.852026-02-25 → 2026-02-25 · 4 obs
○ 2020-12-05 06:57:48
● 2026-02-25 16:44:28
○ 2026-03-12 00:44:34
○ 2026-05-09 00:51:34
○A54.145.198.1142026-03-27 → 2026-03-27 · 4 obs
○ 2026-03-12 21:19:36
● 2026-03-27 03:45:42
○ 2026-03-29 09:34:22
○ 2026-05-09 00:51:34
○A54.175.253.1602026-02-25 → 2026-05-09 · 2 obs
○ 2026-02-25 16:44:28
○ 2026-05-09 00:51:34
○A54.210.116.402020-12-05 → 2020-12-05 · 4 obs
○ 2017-09-09 04:56:16
● 2020-12-05 06:57:48
○ 2026-02-25 16:44:28
○ 2026-05-09 00:51:34
●A54.210.46.1182026-04-30 → 2026-05-09 · 3 obs
○ 2026-04-24 11:43:24
● 2026-04-30 17:23:56
● 2026-05-09 00:51:34
○A54.246.202.1952017-07-14 → 2017-09-09 · 5 obs
○ 2016-08-01 06:32:34
● 2017-07-14 08:21:08
● 2017-09-09 04:56:16
○ 2020-12-05 06:57:48
○ 2026-05-09 00:51:34
○A98.89.171.182026-03-12 → 2026-03-12 · 5 obs
○ 2026-02-25 16:44:28
● 2026-03-12 00:44:34
● 2026-03-12 21:19:36
○ 2026-03-27 03:45:42
○ 2026-05-09 00:51:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
grid.acns-1715.awsdns-22.co.uk, ns-857.awsdns-43.net, ns-482.awsdns-60.com, ns-1033.awsdns-01.org-

✅ Authoritative Response

Server:205.251.198.179

NS records: ns-1715.awsdns-22.co.uk, ns-857.awsdns-43.net, ns-482.awsdns-60.com, ns-1033.awsdns-01.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grid.ac (unsigned zone)

⏱️ Timing

Total: 831ms | Queries: -

📄 Records

TypeCountSample Data
A354.210.46.118, 32.196.66.251...
NS4ns-1033.awsdns-01.org, ns-1715.awsdns-22.co.uk...
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1google-site-verification=YUKunlGqKYKMpib
SOA1ns-857.awsdns-43.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a0.nic.ac, a2.nic.ac...)

Analysis

Hierarchy

grid.ac is the parent of www.grid.ac.

IP Addresses

grid.ac resolves to three IP numbers: 32.196.66.251, 50.16.188.101 and 54.210.46.118.

Name Servers

grid.ac is delegated to four name servers: ns-482.awsdns-60.com, ns-857.awsdns-43.net, ns-1033.awsdns-01.org and ns-1715.awsdns-22.co.uk.

grid.ac shares some name servers with other domains, for example logistics-alertportal.com, amsdevedi.ams.dev.osdu.aws, cc4fc2f-001.cms003.apptegy.net, quickhelpcash.com and awayspabrisbane.com.au.

Host names with two IP numbers

Two IPs per host:

ns-482.awsdns-60.com points to 2600:9000:5301:e200::1 and 205.251.193.226

ns-857.awsdns-43.net points to 2600:9000:5303:5900::1 and 205.251.195.89

ns-1033.awsdns-01.org points to 2600:9000:5304:900::1 and 205.251.196.9

ns-1715.awsdns-22.co.uk points to 2600:9000:5306:b300::1 and 205.251.198.179

Mail Servers

grid.ac 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.

grid.ac shares some mail servers with other domains, at least partially; for instance luanadogcare.com, tmpresale.com, maholamaroc.com, ns500671.ns500742.ns500731.ns500742.ns500742.ns500731.ns500742.ns500704.ns500678.ns500671.ns500649.ns500688.ns500649.ns500649.lustychickser.com and ns500821.ns500821.ns500821.ns500795.ns500821.ns500795.ns500795.ns500794.ns500821.ns500795.lustypartnersfinder.com.

these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4023:c0b::1b and 142.250.101.27.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:2801::1b and 192.178.128.26.

Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4023:3003::1b and 172.253.145.27.

Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1a and 192.178.223.27.

Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1a and 173.194.76.27.