sendgrid.cc - robtex.com

sendgrid.cc

DNSSEC⚠️ Not signed
A99.83.176.46πŸ‡ΊπŸ‡Έ Amazon99.83.176.0/20
PTRa44fc39dcd01d2028.awsglobalaccelerator.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1πŸ‡¨πŸ‡¦ CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1πŸ‡¨πŸ‡¦ CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
PTRip-149-112-160-1.defastlink.net
NSns2.markmonitor.com
A2001:67c:10b8::1πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1πŸ‡¨πŸ‡¦ CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1πŸ‡¨πŸ‡¦ CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
PTRip-149-112-161-1.defastlink.net
NSns4.markmonitor.com
A2001:67c:1bc::1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
TXTv=spf1 -all
SOAns1.markmonitor.comhostmaster@markmonitor.com 2026-02-04 #2

cc

DNSSECπŸ”’ Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1771291222

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comA99.83.176.46
●NSns1.markmonitor.com2026-02-15 β†’ 2026-03-02 Β· 2 obs
● 2026-02-15 20:17:22
● 2026-03-02 23:49:28
●NSns2.markmonitor.com2026-02-15 β†’ 2026-03-02 Β· 2 obs
● 2026-02-15 20:17:22
● 2026-03-02 23:49:28
●NSns3.markmonitor.com2026-02-15 β†’ 2026-03-02 Β· 2 obs
● 2026-02-15 20:17:22
● 2026-03-02 23:49:28
●NSns4.markmonitor.com2026-02-15 β†’ 2026-03-02 Β· 2 obs
● 2026-02-15 20:17:22
● 2026-03-02 23:49:28
●A99.83.176.462026-02-15 β†’ 2026-03-02 Β· 2 obs
● 2026-02-15 20:17:22
● 2026-03-02 23:49:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac2.nstld.com, ac1.nstld.com, ac4.nstld.com-
sendgrid.ccns2.markmonitor.com, ns3.markmonitor.com, ns1.markmonitor.com, ns4.markmonitor.com-

βœ… Authoritative Response

Server: 192.174.68.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendgrid.cc (unsigned zone)

⏱️ Timing

Total: 822ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A199.83.176.46
NS4ns1.markmonitor.com, ns2.markmonitor.com...
TXT1v=spf1 -all
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

sendgrid.cc resolves to a single IP address: 99.83.176.46.

Other host names including linzess.com.mx, streams.org, carribeanway.com, zscalerone.org and statefarmrealestate.com share IP numbers with sendgrid.cc.

Name Servers

sendgrid.cc is delegated to four name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.

sendgrid.cc at least partially shares name servers with other domains, including finish.com.sg, ihgportal.com, cisconexus.us, nflrookie.mobi and intheknownyc.com.

these name servers are commonly used together with ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Hosts with two IP numbers:

Host ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1

Host ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1

Host ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1

Host ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1