teacher.com.au - robtex.com

teacher.com.au

DNSSEC⚠️ Not signed
A3.104.130.188πŸ‡¦πŸ‡Ί Amazon3.104.0.0/14 EC2 SYD prefix
PTRec2-3-104-130-188.ap-southeast-2.compute.amazonaws.com
A13.55.213.12πŸ‡¦πŸ‡Ί Amazon13.54.0.0/15 EC2 SYD prefix
NSns-1641.awsdns-13.co.uk ⭐ ⚠️ Not in zone NS records
A2600:9000:5306:6900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1641.awsdns-13.co.uk
A205.251.198.105πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1641.awsdns-13.co.uk
NSacerinternet.acer.edu.au ⚠️ Not in zone NS records
A203.2.133.243πŸ‡¦πŸ‡Ί AS7474203.2.133.0/24
NSmcgaw.acer.edu.au
A203.2.133.200πŸ‡¦πŸ‡Ί AS7474203.2.133.0/24
PTRmcgaw.acer.edu.au
NSns-1301.awsdns-34.org ⚠️ Not in zone NS records
A2600:9000:5305:1500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1301.awsdns-34.org
A205.251.197.21πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1301.awsdns-34.org
NSns-149.awsdns-18.com ⚠️ Not in zone NS records
A2600:9000:5300:9500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-149.awsdns-18.com
A205.251.192.149πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-149.awsdns-18.com
NSns-746.awsdns-29.net ⚠️ Not in zone NS records
A2600:9000:5302:ea00::1Amazon2600:9000:5302::/48 - CloudFront
A205.251.194.234Amazon205.251.194.0/24 prefix
NSsec-dns.acer.edu.au ⚠️ Not in parent delegation
A203.2.133.243πŸ‡¦πŸ‡Ί AS7474203.2.133.0/24
SOAns-1641.awsdns-13.co.ukawsdns-hostmaster@amazon.com serial=1

com.au

DNSSEC⚠️ Not signed
NSq.au ⭐ ⚠️ Not in parent delegation
NSa.au ⚠️ Not in parent delegation
NSr.au ⚠️ Not in parent delegation
NSs.au ⚠️ Not in parent delegation
NSt.au ⚠️ Not in parent delegation
SOAq.auhostmaster@donuts.email serial=1778771010
WOT: SAFE (34/100)

Subdomains

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NSacerinternet.acer.edu.aumcgaw.acer.edu.auns-1301.awsdns-34.orgns-149.awsdns-18.comns-1641.awsdns-13.co.ukns-746.awsdns-29.netsec-dns.acer.edu.auA13.55.213.123.104.130.188
●NSacerinternet.acer.edu.au2026-05-12 β†’ 2026-05-14 Β· 2 obs
● 2026-05-12 13:07:56
● 2026-05-14 15:28:46
●NSmcgaw.acer.edu.au2026-05-12 β†’ 2026-05-14 Β· 2 obs
● 2026-05-12 13:07:56
● 2026-05-14 15:28:46
●NSns-1301.awsdns-34.org2026-05-12 β†’ 2026-05-14 Β· 2 obs
● 2026-05-12 13:07:56
● 2026-05-14 15:28:46
●NSns-149.awsdns-18.com2026-05-12 β†’ 2026-05-14 Β· 2 obs
● 2026-05-12 13:07:56
● 2026-05-14 15:28:46
●NSns-1641.awsdns-13.co.uk2026-05-12 β†’ 2026-05-14 Β· 2 obs
● 2026-05-12 13:07:56
● 2026-05-14 15:28:46
●NSns-746.awsdns-29.net2026-05-12 β†’ 2026-05-14 Β· 2 obs
● 2026-05-12 13:07:56
● 2026-05-14 15:28:46
●NSsec-dns.acer.edu.au2026-05-12 β†’ 2026-05-14 Β· 2 obs
● 2026-05-12 13:07:56
● 2026-05-14 15:28:46
●A13.55.213.122026-05-12 β†’ 2026-05-14 Β· 2 obs
● 2026-05-12 13:07:56
● 2026-05-14 15:28:46
●A3.104.130.1882026-05-12 β†’ 2026-05-14 Β· 2 obs
● 2026-05-12 13:07:56
● 2026-05-14 15:28:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
aua.au, q.au, r.au, s.au...-
teacher.com.aumcgaw.acer.edu.au, acerinternet.acer.edu.au, ns-746.awsdns-29.net, ns-1301.awsdns-34.org...-

βœ… Authoritative Response

Server:205.251.198.105

NS records: mcgaw.acer.edu.au, acerinternet.acer.edu.au, ns-746.awsdns-29.net, ns-1301.awsdns-34.org, ns-1641.awsdns-13.co.uk, ns-149.awsdns-18.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teacher.com.au (unsigned zone)

⏱️ Timing

Total: 2009ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A213.55.213.12, 3.104.130.188
NS6acerinternet.acer.edu.au, mcgaw.acer.edu.au...
SOA1ns-1641.awsdns-13.co.uk awsdns-hostmaste

Analysis

Hierarchy

www.teacher.com.au has teacher.com.au as its parent.

IP Addresses

teacher.com.au points to two IPs: 3.104.130.188 and 13.55.213.12.

Other host names, for instance ec2-3-104-130-188.ap-southeast-2.compute.amazonaws.com, aceribt.com, acer-ibt.org, acer.org and aceribt.org share IP numbers with teacher.com.au.

Name Servers

teacher.com.au is delegated to seven name servers: ns-149.awsdns-18.com, ns-746.awsdns-29.net, ns-1301.awsdns-34.org, acerinternet.acer.edu.au, mcgaw.acer.edu.au, sec-dns.acer.edu.au and ns-1641.awsdns-13.co.uk.

teacher.com.au at least partially shares name servers with other domains such as mytest.com.au, gamsat.edu.au, acer.org, sofa.scot and jmaanalytics.com.au.

These name servers are commonly used with mcgaw and dmzdoc.

Host names with two IP numbers:

The host name ns-149.awsdns-18.com points to: 2600:9000:5300:9500::1 and 205.251.192.149.

The host name ns-746.awsdns-29.net points to: 2600:9000:5302:ea00::1 and 205.251.194.234.

The host name ns-1301.awsdns-34.org points to: 2600:9000:5305:1500::1 and 205.251.197.21.

The host name ns-1641.awsdns-13.co.uk points to: 2600:9000:5306:6900::1 and 205.251.198.105.

Host names with one IP number:

The host name acerinternet.acer.edu.au points to: 203.2.133.243.

The host name mcgaw.acer.edu.au points to: 203.2.133.200.

The host name sec-dns.acer.edu.au points to: 203.2.133.243.

Host names that point to 203.2.133.243 : acerinternet.acer.edu.au and sec-dns.acer.edu.au.