sendgrid-dev.net - dns.ninja

sendgrid-dev.net

DNSSEC⚠️ Not signed
A15.197.70.98🇺🇸 Amazon15.197.64.0/20
PTRa70384359927a67a2.awsglobalaccelerator.com
NSns1.markmonitor.com
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
TXTv=spf1 -all
SOAns1.markmonitor.comhostmaster@markmonitor.com 2026-06-01 #2

net

Same first word

DNS History

7 records (5 active, 2 former)

NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comA15.197.70.983.33.139.3299.83.176.46
NSns1.markmonitor.com2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 17:13:20
● 2026-06-07 00:10:52
NSns2.markmonitor.com2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 17:13:20
● 2026-06-07 00:10:52
NSns3.markmonitor.com2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 17:13:20
● 2026-06-07 00:10:52
NSns4.markmonitor.com2026-02-15 → 2026-06-07 · 2 obs
● 2026-02-15 17:13:20
● 2026-06-07 00:10:52
A15.197.70.982026-03-14 → 2026-06-07 · 3 obs
○ 2026-03-13 07:42:32
● 2026-03-14 01:50:08
● 2026-06-07 00:10:52
A3.33.139.322026-03-12 → 2026-03-13 · 5 obs
○ 2026-03-11 23:01:08
● 2026-03-12 17:34:12
● 2026-03-13 07:42:32
○ 2026-03-14 01:50:08
○ 2026-06-07 00:10:52
A99.83.176.462026-02-15 → 2026-03-11 · 4 obs
● 2026-02-15 17:13:20
● 2026-03-11 23:01:08
○ 2026-03-12 17:34:12
○ 2026-06-07 00:10:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sendgrid-dev.netns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com-

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendgrid-dev.net (unsigned zone)

⏱️ Timing

Total: 1757ms | Queries: -

📄 Records

TypeCountSample Data
A115.197.70.98
NS4ns1.markmonitor.com, ns2.markmonitor.com...
TXT1v=spf1 -all
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

sendgrid-dev.net points to a single IP number: 15.197.70.98.

Additional host names — openvbxplugins.org, signintwilio.com, twimlet.com and two others — share IP numbers with sendgrid-dev.net.

Name Servers

DNS for sendgrid-dev.net is handled by 4 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.

At least some of sendgrid-dev.net's name servers are shared with other domains, for example wwlifelocks.com, bose-speakers.net, thehiltonfamily.net and two more.

It is common for these name servers to be used in conjunction with the name servers ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Four hostnames, each resolving to a pair of IP addresses: ns1.markmonitor.com directs to 149.112.160.1 and 2620:10a:80a8::1; ns2.markmonitor.com directs to 176.97.158.1 and 2001:67c:10b8::1; ns3.markmonitor.com directs to 149.112.161.1 and 2620:10a:80a9::1; ns4.markmonitor.com directs to 192.174.68.1 and 2001:67c:1bc::1.