gradadvantage.com - robtex.com

gradadvantage.com

DNSSEC⚠️ Not signed
A18.165.94.37🇺🇸 Amazon18.165.92.0/22
PTRserver-18-165-94-37.iad55.r.cloudfront.net
A18.165.94.171🇺🇸 Amazon18.165.92.0/22
A18.165.94.172🇺🇸 Amazon18.165.92.0/22
A18.165.94.203🇺🇸 Amazon18.165.92.0/22
NSns-2031.awsdns-61.co.uk ⭐
A2600:9000:5307:ef00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2031.awsdns-61.co.uk
A205.251.199.239🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2031.awsdns-61.co.uk
NSns-1273.awsdns-31.org
A2600:9000:5304:f900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1273.awsdns-31.org
A205.251.196.249🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1273.awsdns-31.org
NSns-206.awsdns-25.com
A2600:9000:5300:ce00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-206.awsdns-25.com
A205.251.192.206🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-206.awsdns-25.com
NSns-629.awsdns-14.net
A2600:9000:5302:7500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-629.awsdns-14.net
A205.251.194.117🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-629.awsdns-14.net
SOAns-2031.awsdns-61.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=1771291435

Same first word

gradadvantage.com

DNS History

20 records (8 active, 12 former)

20162017201820192020202120222023202420252026NSns-1273.awsdns-31.orgns-2031.awsdns-61.co.ukns-206.awsdns-25.comns-629.awsdns-14.netdnssecprd01.nndmz.adns3.nelnet.netns5.nelnet.netA18.165.94.17118.165.94.17218.165.94.20318.165.94.37216.69.99.513.171.57.113.171.57.1993.171.57.683.171.57.7099.84.13.12299.84.13.1599.84.13.8499.84.13.96
○NSdnssecprd01.nndmz.ad2015-07-20 → 2017-02-20 · 4 obs
● 2015-07-20 21:46:54
● 2017-02-20 08:14:46
○ 2019-03-20 04:23:28
○ 2026-03-19 10:52:22
●NSns-1273.awsdns-31.org2019-03-20 → 2026-03-19 · 3 obs
○ 2017-02-20 08:14:46
● 2019-03-20 04:23:28
● 2026-03-19 10:52:22
●NSns-2031.awsdns-61.co.uk2019-03-20 → 2026-03-19 · 3 obs
○ 2017-02-20 08:14:46
● 2019-03-20 04:23:28
● 2026-03-19 10:52:22
●NSns-206.awsdns-25.com2019-03-20 → 2026-03-19 · 3 obs
○ 2017-02-20 08:14:46
● 2019-03-20 04:23:28
● 2026-03-19 10:52:22
●NSns-629.awsdns-14.net2019-03-20 → 2026-03-19 · 3 obs
○ 2017-02-20 08:14:46
● 2019-03-20 04:23:28
● 2026-03-19 10:52:22
○NSns3.nelnet.net2015-07-20 → 2017-02-20 · 4 obs
● 2015-07-20 21:46:54
● 2017-02-20 08:14:46
○ 2019-03-20 04:23:28
○ 2026-03-19 10:52:22
○NSns5.nelnet.net2015-07-20 → 2017-02-20 · 4 obs
● 2015-07-20 21:46:54
● 2017-02-20 08:14:46
○ 2019-03-20 04:23:28
○ 2026-03-19 10:52:22
●A18.165.94.1712026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-19 07:25:30
● 2026-03-19 10:52:20
● 2026-03-19 10:52:22
●A18.165.94.1722026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-19 07:25:30
● 2026-03-19 10:52:20
● 2026-03-19 10:52:22
●A18.165.94.2032026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-19 07:25:30
● 2026-03-19 10:52:20
● 2026-03-19 10:52:22
●A18.165.94.372026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-19 07:25:30
● 2026-03-19 10:52:20
● 2026-03-19 10:52:22
○A216.69.99.512015-07-20 → 2017-02-20 · 4 obs
● 2015-07-20 21:46:54
● 2017-02-20 08:14:46
○ 2019-03-20 04:23:28
○ 2026-03-19 10:52:22
○A3.171.57.112026-03-19 → 2026-03-19 · 4 obs
○ 2019-03-20 04:23:28
● 2026-03-19 07:25:30
○ 2026-03-19 10:52:20
○ 2026-03-19 10:52:22
○A3.171.57.1992026-03-19 → 2026-03-19 · 4 obs
○ 2019-03-20 04:23:28
● 2026-03-19 07:25:30
○ 2026-03-19 10:52:20
○ 2026-03-19 10:52:22
○A3.171.57.682026-03-19 → 2026-03-19 · 4 obs
○ 2019-03-20 04:23:28
● 2026-03-19 07:25:30
○ 2026-03-19 10:52:20
○ 2026-03-19 10:52:22
○A3.171.57.702026-03-19 → 2026-03-19 · 4 obs
○ 2019-03-20 04:23:28
● 2026-03-19 07:25:30
○ 2026-03-19 10:52:20
○ 2026-03-19 10:52:22
○A99.84.13.1222019-03-20 → 2019-03-20 · 4 obs
○ 2017-02-20 08:14:46
● 2019-03-20 04:23:28
○ 2026-03-19 07:25:30
○ 2026-03-19 10:52:22
○A99.84.13.152019-03-20 → 2019-03-20 · 4 obs
○ 2017-02-20 08:14:46
● 2019-03-20 04:23:28
○ 2026-03-19 07:25:30
○ 2026-03-19 10:52:22
○A99.84.13.842019-03-20 → 2019-03-20 · 4 obs
○ 2017-02-20 08:14:46
● 2019-03-20 04:23:28
○ 2026-03-19 07:25:30
○ 2026-03-19 10:52:22
○A99.84.13.962019-03-20 → 2019-03-20 · 4 obs
○ 2017-02-20 08:14:46
● 2019-03-20 04:23:28
○ 2026-03-19 07:25:30
○ 2026-03-19 10:52:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
gradadvantage.comns-206.awsdns-25.com, ns-629.awsdns-14.net, ns-1273.awsdns-31.org, ns-2031.awsdns-61.co.uk1 record

✅ Authoritative Response

Server: 205.251.199.239

NS records: ns-206.awsdns-25.com, ns-629.awsdns-14.net, ns-1273.awsdns-31.org, ns-2031.awsdns-61.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gradadvantage.com (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

TypeCountSample Data
A418.165.94.172, 18.165.94.171...
NS4ns-1273.awsdns-31.org, ns-2031.awsdns-61.co.uk...
SOA1ns-2031.awsdns-61.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-206.awsdns-25.com)

Analysis

IP Addresses

gradadvantage.com maps to four IP numbers: 18.165.94.37, 18.165.94.171, 18.165.94.172 and 18.165.94.203.

Other host names, for instance rmxubj-inapps.appsflyersdk.com, ulacq5-cdn-settings.appsflyersdk.com, roovza-cdn-settings.appsflyersdk.com, rfvhim-inapps.appsflyersdk.com and dwdhruapbuq08.cloudfront.net share IP numbers with gradadvantage.com.

Name Servers

gradadvantage.com's delegation is handled by four name servers: ns-206.awsdns-25.com, ns-629.awsdns-14.net, ns-1273.awsdns-31.org and ns-2031.awsdns-61.co.uk.

gradadvantage.com partially shares name servers with other domains; examples include 67.99.3.in-addr.arpa, 153.183.35.in-addr.arpa, 5maps.com, d3ut7gn5xj4nc2.cloudfront.net and parachute.health.

These name servers commonly accompany ns1-24-ca-central-1.ec2-rdns.amazonaws.com, ns2-24-ca-central-1.ec2-rdns.amazonaws.com, ns3-24-ca-central-1.ec2-rdns.amazonaws.com and ns4-24-ca-central-1.ec2-rdns.amazonaws.com.

Host names with two IPs:

ns-206.awsdns-25.com points to 2600:9000:5300:ce00::1 and 205.251.192.206

ns-629.awsdns-14.net points to 2600:9000:5302:7500::1 and 205.251.194.117

ns-1273.awsdns-31.org points to 2600:9000:5304:f900::1 and 205.251.196.249

ns-2031.awsdns-61.co.uk points to 2600:9000:5307:ef00::1 and 205.251.199.239