send-grid.us - robtex.com

send-grid.us

DNSSEC⚠️ Not signed
A15.197.70.98πŸ‡ΊπŸ‡Έ Amazon15.197.64.0/20
PTRa70384359927a67a2.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 2026-03-04 #2

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1773555288

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.compdns03.domaincontrol.compdns04.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA15.197.70.98184.168.221.573.33.139.32
●NSns1.markmonitor.com2026-02-24 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-02 23:58:24
● 2026-02-24 10:42:22
● 2026-03-22 23:47:36
●NSns2.markmonitor.com2026-02-24 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-02 23:58:24
● 2026-02-24 10:42:22
● 2026-03-22 23:47:36
●NSns3.markmonitor.com2026-02-24 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-02 23:58:24
● 2026-02-24 10:42:22
● 2026-03-22 23:47:36
●NSns4.markmonitor.com2026-02-24 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-02 23:58:24
● 2026-02-24 10:42:22
● 2026-03-22 23:47:36
β—‹NSpdns03.domaincontrol.com2015-07-15 β†’ 2017-02-02 Β· 4 obs
● 2015-07-15 10:46:24
● 2017-02-02 23:58:24
β—‹ 2026-02-24 10:42:22
β—‹ 2026-03-22 23:47:36
β—‹NSpdns04.domaincontrol.com2015-07-15 β†’ 2017-02-02 Β· 4 obs
● 2015-07-15 10:46:24
● 2017-02-02 23:58:24
β—‹ 2026-02-24 10:42:22
β—‹ 2026-03-22 23:47:36
β—‹MXmailstore1.secureserver.net2015-07-15 β†’ 2017-02-02 Β· 4 obs
● 2015-07-15 10:46:24
● 2017-02-02 23:58:24
β—‹ 2026-02-24 10:42:22
β—‹ 2026-03-22 23:47:36
β—‹MXsmtp.secureserver.net2015-07-15 β†’ 2017-02-02 Β· 4 obs
● 2015-07-15 10:46:24
● 2017-02-02 23:58:24
β—‹ 2026-02-24 10:42:22
β—‹ 2026-03-22 23:47:36
●A15.197.70.982026-03-22 β†’ 2026-03-22 Β· 2 obs
β—‹ 2026-02-24 10:42:22
● 2026-03-22 23:47:36
β—‹A184.168.221.572015-07-15 β†’ 2017-02-02 Β· 4 obs
● 2015-07-15 10:46:24
● 2017-02-02 23:58:24
β—‹ 2026-02-24 10:42:22
β—‹ 2026-03-22 23:47:36
β—‹A3.33.139.322026-02-24 β†’ 2026-02-24 Β· 3 obs
β—‹ 2017-02-02 23:58:24
● 2026-02-24 10:42:22
β—‹ 2026-03-22 23:47:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
send-grid.usns2.markmonitor.com, ns4.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com-

βœ… Authoritative Response

Server:192.174.68.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for send-grid.us (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

πŸ“„ Records

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

Analysis

IP Addresses

send-grid.us resolves to one IP number: 15.197.70.98.

other host names including adp.guide, endofcrm.com, drawtheowl.com, cole-haan.tv and inboxdollars.co.uk share IP numbers with send-grid.us.

Name Servers

send-grid.us is delegated to four name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.

send-grid.us at least partially shares name servers with other domains, for instance mandrill.de, computerworldchile.com, predictor.eu, speedmeter.mobi and georgeyancopoulos.com.

These name servers are commonly used alongside ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone.

Host names with two IP numbers:

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1; ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1; ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1; ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1.