buildagrad.com - robtex.com

buildagrad.com

DNSSEC⚠️ Not signed
A104.18.0.6Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.18.1.6Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns-1977.awsdns-55.co.uk ⭐
A2600:9000:5307:b900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1977.awsdns-55.co.uk
A205.251.199.185🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1977.awsdns-55.co.uk
NSns-1.awsdns-00.com
A2600:9000:5300:100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-1.awsdns-00.com
A205.251.192.1🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-1.awsdns-00.com
NSns-1450.awsdns-53.org
A2600:9000:5305:aa00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1450.awsdns-53.org
A205.251.197.170🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1450.awsdns-53.org
NSns-571.awsdns-07.net
A2600:9000:5302:3b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-571.awsdns-07.net
A205.251.194.59🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-571.awsdns-07.net
MXbuildagrad-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c931::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:c946::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:c946::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:c946::6🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A52.101.9.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr02cu00400.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.40.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.41.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
TXTMS=ms46895475
TXTgoogle-site-verification=e2fOnmziE69RKbeF0poepRCsUTMRFZDWXC97hRCxmTc
TXTv=spf1 include:spf.protection.outlook.com mx ~all
SOAns-1977.awsdns-55.co.ukawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774416637

Subdomains

www.buildagrad.com

Same first word

buildagrad.com
buildagrad.org
buildagrad.ca
buildagrad.net

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns-1.awsdns-00.comns-1450.awsdns-53.orgns-1977.awsdns-55.co.ukns-571.awsdns-07.netns63.domaincontrol.comns64.domaincontrol.comMXbuildagrad-com.mail.protection.outlook.comgalp1.ceryxefw.comgalp2.ceryxefw.comgalp3.ceryxefw.comgalp4.ceryxefw.comA104.18.0.6104.18.1.6184.106.104.15
●NSns-1.awsdns-00.com2026-03-25 → 2026-03-25 · 3 obs
○ 2019-03-27 19:27:58
● 2026-03-25 05:57:10
● 2026-03-25 05:57:12
●NSns-1450.awsdns-53.org2026-03-25 → 2026-03-25 · 3 obs
○ 2019-03-27 19:27:58
● 2026-03-25 05:57:10
● 2026-03-25 05:57:12
●NSns-1977.awsdns-55.co.uk2026-03-25 → 2026-03-25 · 3 obs
○ 2019-03-27 19:27:58
● 2026-03-25 05:57:10
● 2026-03-25 05:57:12
●NSns-571.awsdns-07.net2026-03-25 → 2026-03-25 · 3 obs
○ 2019-03-27 19:27:58
● 2026-03-25 05:57:10
● 2026-03-25 05:57:12
○NSns63.domaincontrol.com2015-06-13 → 2019-03-27 · 4 obs
● 2015-06-13 03:30:48
● 2019-03-27 19:27:58
○ 2026-03-25 05:57:10
○ 2026-03-25 05:57:12
○NSns64.domaincontrol.com2015-06-13 → 2019-03-27 · 4 obs
● 2015-06-13 03:30:48
● 2019-03-27 19:27:58
○ 2026-03-25 05:57:10
○ 2026-03-25 05:57:12
●MXbuildagrad-com.mail.protection.outlook.com2026-03-25 → 2026-03-25 · 3 obs
○ 2019-03-27 19:27:58
● 2026-03-25 05:57:10
● 2026-03-25 05:57:12
○MXgalp1.ceryxefw.com2015-06-13 → 2019-03-27 · 4 obs
● 2015-06-13 03:30:48
● 2019-03-27 19:27:58
○ 2026-03-25 05:57:10
○ 2026-03-25 05:57:12
○MXgalp2.ceryxefw.com2015-06-13 → 2019-03-27 · 4 obs
● 2015-06-13 03:30:48
● 2019-03-27 19:27:58
○ 2026-03-25 05:57:10
○ 2026-03-25 05:57:12
○MXgalp3.ceryxefw.com2015-06-13 → 2019-03-27 · 4 obs
● 2015-06-13 03:30:48
● 2019-03-27 19:27:58
○ 2026-03-25 05:57:10
○ 2026-03-25 05:57:12
○MXgalp4.ceryxefw.com2015-06-13 → 2019-03-27 · 4 obs
● 2015-06-13 03:30:48
● 2019-03-27 19:27:58
○ 2026-03-25 05:57:10
○ 2026-03-25 05:57:12
●A104.18.0.62026-03-25 → 2026-03-25 · 3 obs
○ 2019-03-27 19:27:58
● 2026-03-25 05:57:10
● 2026-03-25 05:57:12
●A104.18.1.62026-03-25 → 2026-03-25 · 3 obs
○ 2019-03-27 19:27:58
● 2026-03-25 05:57:10
● 2026-03-25 05:57:12
○A184.106.104.152015-06-13 → 2019-03-27 · 4 obs
● 2015-06-13 03:30:48
● 2019-03-27 19:27:58
○ 2026-03-25 05:57:10
○ 2026-03-25 05:57:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
buildagrad.comns-1.awsdns-00.com, ns-571.awsdns-07.net, ns-1977.awsdns-55.co.uk, ns-1450.awsdns-53.org1 record

✅ Authoritative Response

Server:205.251.197.170

NS records: ns-1.awsdns-00.com, ns-571.awsdns-07.net, ns-1977.awsdns-55.co.uk, ns-1450.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildagrad.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.1.6, 104.18.0.6
NS4ns-1.awsdns-00.com, ns-1450.awsdns-53.org...
MX1buildagrad-com.mail.protection.outlook.c
TXT3MS=ms46895475, google-site-verification=e2fOnmziE69RKbe...
SOA1ns-1977.awsdns-55.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1.awsdns-00.com)

Analysis

Hierarchy

www.buildagrad.com has buildagrad.com as its parent.

IP Addresses

buildagrad.com points to two IPs: 104.18.0.6 and 104.18.1.6.

Other host names, for instance pago.dui.gob.sv, ru.grandcapital.net, support.grandcapital.net, tbnewswatch.com and app.stage.teachingstrategies.com share IP numbers with buildagrad.com.

Name Servers

buildagrad.com is delegated to four name servers: ns-1.awsdns-00.com, ns-571.awsdns-07.net, ns-1450.awsdns-53.org and ns-1977.awsdns-55.co.uk.

buildagrad.com at least partially shares name servers with other domains such as np.aws.kpn.com, c2tlink.net, hiddentec.net, puheet.com and fanzone.kirin.co.jp.

Host names with two IP numbers:

ns-1.awsdns-00.com points to 2600:9000:5300:100::1 and 205.251.192.1

ns-571.awsdns-07.net points to 2600:9000:5302:3b00::1 and 205.251.194.59

ns-1450.awsdns-53.org points to 2600:9000:5305:aa00::1 and 205.251.197.170

ns-1977.awsdns-55.co.uk points to 2600:9000:5307:b900::1 and 205.251.199.185

Mail Servers

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

buildagrad-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c931::1, 2a01:111:f403:c946::2, 2a01:111:f403:c946::4, 2a01:111:f403:c946::6, 52.101.9.24, 52.101.10.1, 52.101.40.6 and 52.101.41.3.