grx.au - robtex.com

grx.au

DNSSEC⚠️ Not signed
A75.2.86.16πŸ‡ΊπŸ‡Έ Amazon75.2.80.0/20
PTRa3a3c8b2977a670f3.awsglobalaccelerator.com
A99.83.233.109πŸ‡ΊπŸ‡Έ Amazon99.83.224.0/20
NSns-175.awsdns-21.com ⭐
A2600:9000:5300:af00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-175.awsdns-21.com
A205.251.192.175πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-175.awsdns-21.com
NSns-1132.awsdns-13.org
A2600:9000:5304:6c00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1132.awsdns-13.org
A205.251.196.108πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1132.awsdns-13.org
NSns-1928.awsdns-49.co.uk
A2600:9000:5307:8800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1928.awsdns-49.co.uk
A205.251.199.136πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1928.awsdns-49.co.uk
NSns-666.awsdns-19.net
A2600:9000:5302:9a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-666.awsdns-19.net
A205.251.194.154πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-666.awsdns-19.net
MXgrx-au.mail.protection.outlook.com ⭐
A2a01:111:f403:cc31::πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy2pr01cu00300.inbound.protection.outlook.com
A2a01:111:f403:cc31::1πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc33::πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc33::1πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00301.inbound.protection.outlook.com
A52.101.149.0πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy2pr01cu00300.inbound.protection.outlook.com
A52.101.149.1πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A52.101.151.0πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-meupr01cu00200.inbound.protection.outlook.com
A52.101.151.5πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-meupr01cu00305.inbound.protection.outlook.com
TXTMS=ms38404844
TXTgoogle-site-verification=YjlxPpHfHYYsQAPj_q6yAyhs-UFS7PA9MJzaJ9rNn8o
TXThh0u0cflr6vsk3i2pfou41nbi2
TXTv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:_sp...
SOAns-175.awsdns-21.comawsdns-hostmaster@amazon.com serial=1

au

DNSSECπŸ”’ Signed (DS record present)
NSq.au ⭐
NSa.au
NSr.au
NSs.au
NSt.au
SOAq.auhostmaster@donuts.email serial=1774610077

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns-1132.awsdns-13.orgns-175.awsdns-21.comns-1928.awsdns-49.co.ukns-666.awsdns-19.netMXgrx-au.mail.protection.outlook.comA75.2.86.1699.83.233.109
●NSns-1132.awsdns-13.org2026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 18:11:42
● 2026-03-27 11:44:12
●NSns-175.awsdns-21.com2026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 18:11:42
● 2026-03-27 11:44:12
●NSns-1928.awsdns-49.co.uk2026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 18:11:42
● 2026-03-27 11:44:12
●NSns-666.awsdns-19.net2026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 18:11:42
● 2026-03-27 11:44:12
●MXgrx-au.mail.protection.outlook.com2026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 18:11:42
● 2026-03-27 11:44:12
●A75.2.86.162026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 18:11:42
● 2026-03-27 11:44:12
●A99.83.233.1092026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 18:11:42
● 2026-03-27 11:44:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
aua.au, q.au, r.au, s.au...-
grx.auns-1928.awsdns-49.co.uk, ns-1132.awsdns-13.org, ns-175.awsdns-21.com, ns-666.awsdns-19.net-

βœ… Authoritative Response

Server:205.251.199.136

NS records: ns-1928.awsdns-49.co.uk, ns-1132.awsdns-13.org, ns-175.awsdns-21.com, ns-666.awsdns-19.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grx.au (unsigned zone)

⏱️ Timing

Total: 1667ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A299.83.233.109, 75.2.86.16
NS4ns-1132.awsdns-13.org, ns-175.awsdns-21.com...
MX1grx-au.mail.protection.outlook.com (pri:
TXT4MS=ms38404844, google-site-verification=YjlxPpHfHYYsQAP...
SOA1ns-175.awsdns-21.com awsdns-hostmaster.a

Analysis

IP Addresses

grx.au points to two IP numbers: 75.2.86.16 and 99.83.233.109.

Other host names such as cemat-com-au.hannover-095.prod.aspdns.net, electramining.co.za, motorclassica.com.au, kznindustrial.co.za and traveltech-show-com.northsta-5b1.prod.aspdns.net share IPs with grx.au.

Name Servers

grx.au is delegated to four name servers: ns-175.awsdns-21.com, ns-666.awsdns-19.net, ns-1132.awsdns-13.org and ns-1928.awsdns-49.co.uk.

grx.au at least partially shares name servers with other domains, for instance spotinst.com, mvdblive.org, email-login.co, mylansa.co.za and k8s.delphixdemo.com.

These name servers are commonly used alongside ns-50.awsdns-06.com, ns-584.awsdns-09.net, ns-1687.awsdns-18.co.uk, ns-43.awsdns-05.com, ns-1092.awsdns-08.org, ns-1754.awsdns-27.co.uk, ns1.rocketspark.com, ns2.rocketspark.com, ns3.rocketspark.com and ns4.rocketspark.com.

Host names with two IP numbers: ns-175.awsdns-21.com points to 2600:9000:5300:af00::1 and 205.251.192.175; ns-666.awsdns-19.net points to 2600:9000:5302:9a00::1 and 205.251.194.154; ns-1132.awsdns-13.org points to 2600:9000:5304:6c00::1 and 205.251.196.108; ns-1928.awsdns-49.co.uk points to 2600:9000:5307:8800::1 and 205.251.199.136.

Mail Servers

grx.au is handled by a single mail server, grx-au.mail.protection.outlook.com.

Host name grx-au.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::1, 2a01:111:f403:cc33::, 2a01:111:f403:cc33::1, 52.101.149.0, 52.101.149.1, 52.101.151.0 and 52.101.151.5.