grn.ac - robtex.com

grn.ac

DNSSEC⚠️ Not signed
A50.19.97.207🇺🇸 Amazon50.19.0.0/17 EC2 IAD prefix
PTRec2-50-19-97-207.compute-1.amazonaws.com
A100.55.148.253🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
NScharles.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A2803:f800:50::6ca2:c153🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcharles.ns.cloudflare.com
A2a06:98c1:50::ac40:2153🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcharles.ns.cloudflare.com
A108.162.193.83🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A172.64.33.83🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A173.245.59.83🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
NSdonna.ns.cloudflare.com
A2606:4700:50::adf5:3a97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A2803:f800:50::6ca2:c097🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonna.ns.cloudflare.com
A2a06:98c1:50::ac40:2097🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonna.ns.cloudflare.com
A108.162.192.151🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A172.64.32.151🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A173.245.58.151🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A192.178.218.26🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.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:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
MXhrtlflmtfj7k375jgql3frkqmuawip5o5xhvrruunewbjgoaimda.mx-verification.google.com(15)
SOAcharles.ns.cloudflare.comdns@cloudflare.com serial=2411499153

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1786246861

Same first word

grn.info
grn.pl
grn.bz
grn.ru
grn.ac
grn.dk
grn.gov.na
grn.mx
grn.ovh
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grn.com.pl
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grn.com
grn.de

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rgn.no
nrg.com
gnr.se
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nrg.co.jp
nrg.io
nrg.radio
gnr.computer
rgn.io
nrg.us.com
rng.academy
nrg.com.au
nrg.world
rng.lv
gnr.pt
rgn.be
nrg.eu
nrg.ru
rng.name
ngr.com.au
nrg.com.ar
nrg.ltd
gnr.fr
nrg.gr
ngr.org
rgn.ee
nrg.solar
gnr.su
nrg.com.gr
ngr.com.pe
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nrg.net.ua
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ngr.be
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nrg.ie
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rgn.co
nrg.mail.pl
rng.co.in
nrg.ir
nrg.biz
ngr.ca
nrg.ca
ngr.nl
rgn.ch
rng.today
nrg.ai
ngr.cn
nrg.name
rng.su
rng.zeabur.app
rng.lt

DNS History

12 records (10 active, 2 former)

NScharles.ns.cloudflare.comdonna.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comhrtlflmtfj7k375jgql3frkqmuawip5o5xhvrruunewbjgoaimda.mx-verification.google.comA100.55.148.25350.19.97.207100.61.246.1213.234.128.4
●NScharles.ns.cloudflare.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-02 08:08:20
● 2026-08-09 04:31:20
●NSdonna.ns.cloudflare.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-02 08:08:20
● 2026-08-09 04:31:20
●MXalt1.aspmx.l.google.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-02 08:08:20
● 2026-08-09 04:31:20
●MXalt2.aspmx.l.google.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-02 08:08:20
● 2026-08-09 04:31:20
●MXalt3.aspmx.l.google.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-02 08:08:20
● 2026-08-09 04:31:20
●MXalt4.aspmx.l.google.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-02 08:08:20
● 2026-08-09 04:31:20
●MXaspmx.l.google.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-02 08:08:20
● 2026-08-09 04:31:20
●MXhrtlflmtfj7k375jgql3frkqmuawip5o5xhvrruunewbjgoaimda.mx-verification.google.com2026-08-02 → 2026-08-09 · 2 obs
● 2026-08-02 08:08:20
● 2026-08-09 04:31:20
●A100.55.148.2532026-08-08 → 2026-08-09 · 3 obs
○ 2026-08-02 08:08:20
● 2026-08-08 11:09:22
● 2026-08-09 04:31:20
○A100.61.246.1212026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 08:08:20
○ 2026-08-08 11:09:22
○ 2026-08-09 04:31:20
○A3.234.128.42026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 08:08:20
○ 2026-08-08 11:09:22
○ 2026-08-09 04:31:20
●A50.19.97.2072026-08-08 → 2026-08-09 · 3 obs
○ 2026-08-02 08:08:20
● 2026-08-08 11:09:22
● 2026-08-09 04:31:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
grn.acdonna.ns.cloudflare.com, charles.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.83

NS records: donna.ns.cloudflare.com, charles.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grn.ac (unsigned zone)

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

TypeCountSample Data
A250.19.97.207, 100.55.148.253
NS2charles.ns.cloudflare.com, donna.ns.cloudflare.com
MX6aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
SOA1charles.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

Analysis

IP Addresses

grn.ac resolves to the IP addresses 50.19.97.207 and 100.55.148.253

Host names like ec2-50-19-97-207.compute-1.amazonaws.com are further examples that share IP numbers with grn.ac.

Name Servers

Two name servers handle the delegation for grn.ac: charles.ns.cloudflare.com and donna.ns.cloudflare.com.

grn.ac uses the same name servers as several other domains — among them aoc-ptt.com, thedroneco.com, thunderpath.net and two more.

grn.ac partially shares its NS delegation with several other domains, including evenbetpoker.com, mcnames.org, usenetradar.com and two others.

These name servers are regularly seen alongside bayan.ns.cloudflare.com and moura.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

charles.ns.cloudflare.com resolves to 108.162.193.83, 172.64.33.83 and 173.245.59.83 among others, with 3 other IP addresses in total.

donna.ns.cloudflare.com resolves to 108.162.192.151, 172.64.32.151 and 173.245.58.151 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for grn.ac point to 6 mail servers — aspmx.l.google.com, hrtlflmtfj7k375jgql3frkqmuawip5o5xhvrruunewbjgoaimda.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

grn.ac has at least partial mail server overlap with other domains such as myjamba.com, ns500841.ns500794.ns500821.ns500795.ns500795.ns500795.ns500794.ns500795.ns500794.ns500821.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, krccreative.com and two more.

These mail servers commonly appear together with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two other mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.218.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

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

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