gradmap.com - dns.ninja

gradmap.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:241c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b852🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.28Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.82🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSathena.ns.cloudflare.com
A2606:4700:50::adf5:3a48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A2803:f800:50::6ca2:c048🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRathena.ns.cloudflare.com
A2a06:98c1:50::ac40:2048🇺🇸 Cloudflare2a06:98c1:50::/45
PTRathena.ns.cloudflare.com
A108.162.192.72🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A172.64.32.72🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A173.245.58.72🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
NSjeff.ns.cloudflare.com
A2606:4700:58::adf5:3b7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A2803:f800:50::6ca2:c17c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeff.ns.cloudflare.com
A2a06:98c1:50::ac40:217c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjeff.ns.cloudflare.com
A108.162.193.124🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A172.64.33.124🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A173.245.59.124🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A173.194.45.27🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
MXsmtp.google.com
A2607:f8b0:4004:c06::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A2607:f8b0:4004:c09::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.250.31.27🇺🇸 Google142.250.31.0/24
PTRbj-in-f27.1e100.net
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.122.26🇺🇸 Google172.253.122.0/24
PTRbh-in-f26.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MX31524366.in1.mandrillapp.com(10)
A44.239.226.101🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-239-226-101.us-west-2.compute.amazonaws.com
A100.20.51.185🇺🇸 Amazon100.20.0.0/14 EC2 PDX prefix
PTRec2-100-20-51-185.us-west-2.compute.amazonaws.com
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
MX31524366.in2.mandrillapp.com(20)
A44.239.226.101🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-239-226-101.us-west-2.compute.amazonaws.com
A100.20.51.185🇺🇸 Amazon100.20.0.0/14 EC2 PDX prefix
PTRec2-100-20-51-185.us-west-2.compute.amazonaws.com
TXTgoogle-site-verification=cA9cmExdSyGAWQ6J_KLfrct65WdojC8pfEqecAhVXlU
TXTv=spf1 include:_spf.google.com include:amazonses.com ~all spf.mandrillapp.com...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.28, 172.67.184.82
IPv6 hints2606:4700:3035::6815:241c, 2606:4700:3037::ac43:b852
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOAathena.ns.cloudflare.comdns@cloudflare.com serial=2411256813

com

Same first word

Similar names

DNS History

29 records (14 active, 15 former)

20162017201820192020202120222023202420252026NSathena.ns.cloudflare.comjeff.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMX31524366.in1.mandrillapp.com31524366.in2.mandrillapp.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comsmtp.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.36.28172.67.184.822606:4700:3035::6815:241c2606:4700:3037::ac43:b852188.114.96.0188.114.97.02606:4700:3033::ac43:b8522a06:98c1:3120::2a06:98c1:3121::64.111.112.1364.111.112.2764.90.49.109
NSathena.ns.cloudflare.com2026-02-27 → 2026-08-09 · 3 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-08-09 23:18:12
NSjeff.ns.cloudflare.com2026-02-27 → 2026-08-09 · 3 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-08-09 23:18:12
NSns1.dreamhost.com2015-08-22 → 2017-05-14 · 4 obs
● 2015-08-22 18:48:22
● 2017-05-14 15:30:00
○ 2026-02-27 03:24:12
○ 2026-08-09 23:18:12
NSns2.dreamhost.com2015-08-22 → 2017-05-14 · 4 obs
● 2015-08-22 18:48:22
● 2017-05-14 15:30:00
○ 2026-02-27 03:24:12
○ 2026-08-09 23:18:12
NSns3.dreamhost.com2015-08-22 → 2017-05-14 · 4 obs
● 2015-08-22 18:48:22
● 2017-05-14 15:30:00
○ 2026-02-27 03:24:12
○ 2026-08-09 23:18:12
MX31524366.in1.mandrillapp.com2026-02-27 → 2026-08-09 · 3 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-08-09 23:18:12
MX31524366.in2.mandrillapp.com2026-02-27 → 2026-08-09 · 3 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-08-09 23:18:12
MXalt1.aspmx.l.google.com2015-08-22 → 2026-08-09 · 2 obs
● 2015-08-22 18:48:22
● 2026-08-09 23:18:12
MXalt2.aspmx.l.google.com2015-08-22 → 2026-08-09 · 2 obs
● 2015-08-22 18:48:22
● 2026-08-09 23:18:12
MXalt3.aspmx.l.google.com2026-02-27 → 2026-08-09 · 3 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-08-09 23:18:12
MXalt4.aspmx.l.google.com2026-02-27 → 2026-08-09 · 3 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-08-09 23:18:12
MXaspmx.l.google.com2015-08-22 → 2026-08-09 · 2 obs
● 2015-08-22 18:48:22
● 2026-08-09 23:18:12
MXaspmx2.googlemail.com2015-08-22 → 2017-05-14 · 4 obs
● 2015-08-22 18:48:22
● 2017-05-14 15:30:00
○ 2026-02-27 03:24:12
○ 2026-08-09 23:18:12
MXaspmx3.googlemail.com2015-08-22 → 2017-05-14 · 4 obs
● 2015-08-22 18:48:22
● 2017-05-14 15:30:00
○ 2026-02-27 03:24:12
○ 2026-08-09 23:18:12
MXaspmx4.googlemail.com2015-08-22 → 2017-05-14 · 4 obs
● 2015-08-22 18:48:22
● 2017-05-14 15:30:00
○ 2026-02-27 03:24:12
○ 2026-08-09 23:18:12
MXaspmx5.googlemail.com2015-08-22 → 2017-05-14 · 4 obs
● 2015-08-22 18:48:22
● 2017-05-14 15:30:00
○ 2026-02-27 03:24:12
○ 2026-08-09 23:18:12
MXsmtp.google.com2026-02-27 → 2026-08-09 · 3 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-08-09 23:18:12
A104.21.36.282026-04-01 → 2026-08-09 · 12 obs
○ 2026-02-27 03:24:12
○ 2026-03-28 13:37:04
● 2026-04-01 17:25:44
● 2026-04-17 02:33:44
○ 2026-04-23 22:48:04
○ 2026-05-15 03:03:30
● 2026-06-06 03:51:28
○ 2026-06-20 07:24:54
● 2026-07-15 10:04:20
○ 2026-07-23 23:07:52
● 2026-08-09 23:18:10
● 2026-08-09 23:18:12
A172.67.184.822026-04-01 → 2026-08-09 · 12 obs
○ 2026-02-27 03:24:12
○ 2026-03-28 13:37:04
● 2026-04-01 17:25:44
● 2026-04-17 02:33:44
○ 2026-04-23 22:48:04
○ 2026-05-15 03:03:30
● 2026-06-06 03:51:28
○ 2026-06-20 07:24:54
● 2026-07-15 10:04:20
○ 2026-07-23 23:07:52
● 2026-08-09 23:18:10
● 2026-08-09 23:18:12
A188.114.96.02026-02-27 → 2026-07-23 · 13 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-03-28 13:37:04
○ 2026-04-01 17:25:44
○ 2026-04-17 02:33:44
● 2026-04-23 22:48:04
● 2026-05-15 03:03:30
○ 2026-06-06 03:51:28
● 2026-06-20 07:24:54
○ 2026-07-15 10:04:20
● 2026-07-23 23:07:52
○ 2026-08-09 23:18:10
○ 2026-08-09 23:18:12
A188.114.97.02026-02-27 → 2026-07-23 · 13 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-03-28 13:37:04
○ 2026-04-01 17:25:44
○ 2026-04-17 02:33:44
● 2026-04-23 22:48:04
● 2026-05-15 03:03:30
○ 2026-06-06 03:51:28
● 2026-06-20 07:24:54
○ 2026-07-15 10:04:20
● 2026-07-23 23:07:52
○ 2026-08-09 23:18:10
○ 2026-08-09 23:18:12
A2606:4700:3033::ac43:b8522026-04-01 → 2026-06-06 · 9 obs
○ 2026-02-27 03:24:12
○ 2026-03-28 13:37:04
● 2026-04-01 17:25:44
● 2026-04-17 02:33:44
○ 2026-04-23 22:48:04
○ 2026-05-15 03:03:30
● 2026-06-06 03:51:28
○ 2026-06-20 07:24:54
○ 2026-08-09 23:18:12
A2606:4700:3035::6815:241c2026-04-01 → 2026-08-09 · 12 obs
○ 2026-02-27 03:24:12
○ 2026-03-28 13:37:04
● 2026-04-01 17:25:44
● 2026-04-17 02:33:44
○ 2026-04-23 22:48:04
○ 2026-05-15 03:03:30
● 2026-06-06 03:51:28
○ 2026-06-20 07:24:54
● 2026-07-15 10:04:20
○ 2026-07-23 23:07:52
● 2026-08-09 23:18:10
● 2026-08-09 23:18:12
A2606:4700:3037::ac43:b8522026-07-15 → 2026-08-09 · 5 obs
○ 2026-06-20 07:24:54
● 2026-07-15 10:04:20
○ 2026-07-23 23:07:52
● 2026-08-09 23:18:10
● 2026-08-09 23:18:12
A2a06:98c1:3120::2026-02-27 → 2026-07-23 · 13 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-03-28 13:37:04
○ 2026-04-01 17:25:44
○ 2026-04-17 02:33:44
● 2026-04-23 22:48:04
● 2026-05-15 03:03:30
○ 2026-06-06 03:51:28
● 2026-06-20 07:24:54
○ 2026-07-15 10:04:20
● 2026-07-23 23:07:52
○ 2026-08-09 23:18:10
○ 2026-08-09 23:18:12
A2a06:98c1:3121::2026-02-27 → 2026-07-23 · 13 obs
○ 2017-05-14 15:30:00
● 2026-02-27 03:24:12
● 2026-03-28 13:37:04
○ 2026-04-01 17:25:44
○ 2026-04-17 02:33:44
● 2026-04-23 22:48:04
● 2026-05-15 03:03:30
○ 2026-06-06 03:51:28
● 2026-06-20 07:24:54
○ 2026-07-15 10:04:20
● 2026-07-23 23:07:52
○ 2026-08-09 23:18:10
○ 2026-08-09 23:18:12
A64.111.112.132015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-22 18:48:22
● 2015-12-12 09:07:14
○ 2016-03-17 06:38:40
○ 2026-08-09 23:18:12
A64.111.112.272015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 18:48:22
○ 2015-12-12 09:07:14
○ 2026-08-09 23:18:12
A64.90.49.1092016-03-17 → 2017-05-14 · 5 obs
○ 2015-12-12 09:07:14
● 2016-03-17 06:38:40
● 2017-05-14 15:30:00
○ 2026-02-27 03:24:12
○ 2026-08-09 23:18:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gradmap.comjeff.ns.cloudflare.com, athena.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.124

NS records: jeff.ns.cloudflare.com, athena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gradmap.com (unsigned zone)

⏱️ Timing

Total: 1462ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.36.28, 172.67.184.82
AAAA22606:4700:3035::6815:241c, 2606:4700:3037::ac43:b852
NS2athena.ns.cloudflare.com, jeff.ns.cloudflare.com
MX8aspmx.l.google.com (pri: 1), smtp.google.com (pri: 1)...
TXT2google-site-verification=cA9cmExdSyGAWQ6, v=spf1 include:_spf.google.com include:a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1athena.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jeff.ns.cloudflare.com, jeff.ns.cloudflare.com, jeff.ns.cloudflare.com...)

Analysis

IP Addresses

gradmap.com points to the four IP addresses 104.21.36.28, 172.67.184.82, 2606:4700:3035::6815:241c and 2606:4700:3037::ac43:b852.

Additional host names — wolthers.com, algeriejob.com, www.cqwhw.com and two others — share IP numbers with gradmap.com.

Name Servers

gradmap.com has two authoritative name servers — athena.ns.cloudflare.com and jeff.ns.cloudflare.com.

gradmap.com shares its name server setup with other domains, including 918kiss-game.com, rocs.com.tr, artofmind.com.au and two others.

At least some of gradmap.com's name servers are shared with other domains, for example vsb-defender.pro, dalchmat.org, grave-design.com and two more.

These name servers tend to be used in conjunction with the name servers rocco.ns.cloudflare.com.

Host names with 6 IP numbers:

athena.ns.cloudflare.com points to 108.162.192.72, 172.64.32.72, 173.245.58.72 and 3 other IP addresses.

jeff.ns.cloudflare.com points to 108.162.193.124, 172.64.33.124, 173.245.59.124 and 3 other IP addresses.

Mail Servers

gradmap.com uses 8 mail servers for delivery: smtp.google.com, aspmx.l.google.com, 31524366.in1.mandrillapp.com and 5 other.

gradmap.com shares mail servers — at least in part — with other domains, including be-info.com, ns500758.ns500698.ns500698.ns500758.ns500758.ns500759.ns500735.ns500708.ns500698.ns500708.ns500619.ns500652.trackreceptor.com, elianelectronicsrecycling.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with 9 IP numbers:

smtp.google.com points to 142.250.31.26, 142.250.31.27, 172.253.115.26 and 6 other IP addresses.

Host names with two IP numbers:

aspmx.l.google.com resolves to 173.194.45.27 and 2607:f8b0:4004:c1d::1b.

31524366.in1.mandrillapp.com resolves to 44.239.226.101 and 100.20.51.185.

31524366.in2.mandrillapp.com resolves to 44.239.226.101 and 100.20.51.185.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.

The host names 31524366.in1.mandrillapp.com and 31524366.in2.mandrillapp.com both resolve to 44.239.226.101 IP addresses.

The host names 31524366.in1.mandrillapp.com and 31524366.in2.mandrillapp.com both resolve to 100.20.51.185 IP addresses.