schoolfirst.ai - robtex.com

schoolfirst.ai

DNSSEC⚠️ Not signed
A18.155.21.24πŸ‡ΊπŸ‡Έ Amazon18.155.16.0/21
PTRserver-18-155-21-24.gru3.r.cloudfront.net
A18.155.21.91πŸ‡ΊπŸ‡Έ Amazon18.155.16.0/21
A18.155.21.125πŸ‡ΊπŸ‡Έ Amazon18.155.16.0/21
A18.155.21.129πŸ‡ΊπŸ‡Έ Amazon18.155.16.0/21
NSns-89.awsdns-11.com ⭐
A2600:9000:5300:5900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-89.awsdns-11.com
A205.251.192.89πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-89.awsdns-11.com
NSns-1311.awsdns-35.org
A2600:9000:5305:1f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1311.awsdns-35.org
A205.251.197.31πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1311.awsdns-35.org
NSns-1802.awsdns-33.co.uk
A2600:9000:5307:a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1802.awsdns-33.co.uk
A205.251.199.10πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1802.awsdns-33.co.uk
NSns-955.awsdns-55.net
A2600:9000:5303:bb00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-955.awsdns-55.net
A205.251.195.187πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-955.awsdns-55.net
MXsmtp.google.com ⭐
A2607:f8b0:4004:c1b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A2607:f8b0:4004:c1d::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c1d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A2607:f8b0:4004:c23::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A142.251.163.26πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.167.26πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27πŸ‡ΊπŸ‡Έ Google142.251.167.0/24
PTRww-in-f27.1e100.net
A192.178.155.26πŸ‡ΊπŸ‡Έ Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
A192.178.155.27πŸ‡ΊπŸ‡Έ Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
TXTgoogle-site-verification=Motz5amm-FUyZCdOw8SMIApG1UD6IlBHoMhfvDKn-a4
SOAns-89.awsdns-11.comawsdns-hostmaster@amazon.com serial=1

ai

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.ai ⭐
NSv0n1.nic.ai
NSv0n2.nic.ai
NSv0n3.nic.ai
NSv2n0.nic.ai
NSv2n1.nic.ai
SOAv0n0.nic.aihostmaster@donuts.email serial=1776015248

Same first word

Similar names

DNS History

17 records (9 active, 8 former)

NSns-1311.awsdns-35.orgns-1802.awsdns-33.co.ukns-89.awsdns-11.comns-955.awsdns-55.netMXsmtp.google.comA18.155.21.12518.155.21.12918.155.21.2418.155.21.91216.137.53.103216.137.53.85216.137.53.96216.137.53.973.174.29.1013.174.29.1123.174.29.533.174.29.84
●NSns-1311.awsdns-35.org2026-04-10 β†’ 2026-04-12 Β· 2 obs
● 2026-04-10 01:41:12
● 2026-04-12 17:51:50
●NSns-1802.awsdns-33.co.uk2026-04-10 β†’ 2026-04-12 Β· 2 obs
● 2026-04-10 01:41:12
● 2026-04-12 17:51:50
●NSns-89.awsdns-11.com2026-04-10 β†’ 2026-04-12 Β· 2 obs
● 2026-04-10 01:41:12
● 2026-04-12 17:51:50
●NSns-955.awsdns-55.net2026-04-10 β†’ 2026-04-12 Β· 2 obs
● 2026-04-10 01:41:12
● 2026-04-12 17:51:50
●MXsmtp.google.com2026-04-10 β†’ 2026-04-12 Β· 2 obs
● 2026-04-10 01:41:12
● 2026-04-12 17:51:50
●A18.155.21.1252026-04-12 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-04-11 15:11:38
● 2026-04-12 17:51:48
● 2026-04-12 17:51:50
●A18.155.21.1292026-04-12 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-04-11 15:11:38
● 2026-04-12 17:51:48
● 2026-04-12 17:51:50
●A18.155.21.242026-04-12 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-04-11 15:11:38
● 2026-04-12 17:51:48
● 2026-04-12 17:51:50
●A18.155.21.912026-04-12 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-04-11 15:11:38
● 2026-04-12 17:51:48
● 2026-04-12 17:51:50
β—‹A216.137.53.1032026-04-11 β†’ 2026-04-11 Β· 4 obs
β—‹ 2026-04-10 02:11:46
● 2026-04-11 15:11:38
β—‹ 2026-04-12 17:51:48
β—‹ 2026-04-12 17:51:50
β—‹A216.137.53.852026-04-11 β†’ 2026-04-11 Β· 4 obs
β—‹ 2026-04-10 02:11:46
● 2026-04-11 15:11:38
β—‹ 2026-04-12 17:51:48
β—‹ 2026-04-12 17:51:50
β—‹A216.137.53.962026-04-11 β†’ 2026-04-11 Β· 4 obs
β—‹ 2026-04-10 02:11:46
● 2026-04-11 15:11:38
β—‹ 2026-04-12 17:51:48
β—‹ 2026-04-12 17:51:50
β—‹A216.137.53.972026-04-11 β†’ 2026-04-11 Β· 4 obs
β—‹ 2026-04-10 02:11:46
● 2026-04-11 15:11:38
β—‹ 2026-04-12 17:51:48
β—‹ 2026-04-12 17:51:50
β—‹A3.174.29.1012026-04-10 β†’ 2026-04-10 Β· 4 obs
● 2026-04-10 01:41:12
● 2026-04-10 02:11:46
β—‹ 2026-04-11 15:11:38
β—‹ 2026-04-12 17:51:50
β—‹A3.174.29.1122026-04-10 β†’ 2026-04-10 Β· 4 obs
● 2026-04-10 01:41:12
● 2026-04-10 02:11:46
β—‹ 2026-04-11 15:11:38
β—‹ 2026-04-12 17:51:50
β—‹A3.174.29.532026-04-10 β†’ 2026-04-10 Β· 4 obs
● 2026-04-10 01:41:12
● 2026-04-10 02:11:46
β—‹ 2026-04-11 15:11:38
β—‹ 2026-04-12 17:51:50
β—‹A3.174.29.842026-04-10 β†’ 2026-04-10 Β· 4 obs
● 2026-04-10 01:41:12
● 2026-04-10 02:11:46
β—‹ 2026-04-11 15:11:38
β—‹ 2026-04-12 17:51:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
aiv0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai...12 records
schoolfirst.ains-89.awsdns-11.com, ns-955.awsdns-55.net, ns-1311.awsdns-35.org, ns-1802.awsdns-33.co.uk-

βœ… Authoritative Response

Server:205.251.199.10

NS records: ns-89.awsdns-11.com, ns-955.awsdns-55.net, ns-1311.awsdns-35.org, ns-1802.awsdns-33.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolfirst.ai (unsigned zone)

⏱️ Timing

Total: 610ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A418.155.21.91, 18.155.21.129...
NS4ns-1311.awsdns-35.org, ns-1802.awsdns-33.co.uk...
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=Motz5amm-FUyZCd
SOA1ns-89.awsdns-11.com awsdns-hostmaster.am

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.ai, v0n0.nic.ai, v0n1.nic.ai...)

Analysis

IP Addresses

schoolfirst.ai resolves to four IP numbers: 18.155.21.24, 18.155.21.91, 18.155.21.125 and 18.155.21.129.

Other host names such as lyls.tlnk.io, dvcw.tlnk.io, yousician.com, dd.grainger.com.first-party-js.datadome.co and t1y-8.tlnk.io share IPs with schoolfirst.ai.

Name Servers

schoolfirst.ai is delegated to four name servers: ns-89.awsdns-11.com, ns-955.awsdns-55.net, ns-1311.awsdns-35.org and ns-1802.awsdns-33.co.uk.

schoolfirst.ai at least partially shares name servers with other domains, for instance sabalo-xalapa.com.mx, 137.180.216.in-addr.arpa, smtk.co.kr, buckeyeproviderpostings.com and dr-supplement.jp.

These name servers are commonly used together with ns-621.awsdns-13.net, ns-1029.awsdns-00.org and ns-1660.awsdns-15.co.uk.

Host names with two IP numbers: ns-89.awsdns-11.com points to 2600:9000:5300:5900::1 and 205.251.192.89; ns-955.awsdns-55.net points to 2600:9000:5303:bb00::1 and 205.251.195.187; ns-1311.awsdns-35.org points to 2600:9000:5305:1f00::1 and 205.251.197.31; ns-1802.awsdns-33.co.uk points to 2600:9000:5307:a00::1 and 205.251.199.10.

Mail Servers

schoolfirst.ai is handled by a single mail server, smtp.google.com.

The mail server setup for schoolfirst.ai matches that of other domains, for instance dry-1-1.com, itusozluk.com, coryhomes.com, doublemmarketing.com and oudalovaeventsdesign.com.

schoolfirst.ai shares at least partially some mail servers with other domains, including bbltech.org, bodymindsystems.com, 42dao.org, viabi.com.br and watching-grass-grow.com.

The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c1d::1b, 2607:f8b0:4004:c23::1b, 142.251.163.26, 142.251.167.26, 142.251.167.27, 192.178.155.26 and 192.178.155.27.