`send-grid.org`

DNSSEC	⚠️ Not signed
A	15.197.70.98^{🇺🇸 Amazon15.197.64.0/20}
		PTR	`a70384359927a67a2.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-160-1.defastlink.net`
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-161-1.defastlink.net`
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-03-13 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Same first word

send-grid.us

send-grid.org

send-grid.co

send-grid.biz

Similar names

dr-design.be

rd-design.be

dr-design.eu

dr-design.com.tw

d-rdesign.com

dr-design.org

rd-design.ca

dr-gindes.co.il

DNS History

11 records (5 active, 6 former)

●NSns1.markmonitor.com2026-02-27 → 2026-03-22 · 3 obs

○ 2017-03-27 18:27:44
● 2026-02-27 15:23:40
● 2026-03-22 23:44:34

●NSns2.markmonitor.com2026-02-27 → 2026-03-22 · 3 obs

○ 2017-03-27 18:27:44
● 2026-02-27 15:23:40
● 2026-03-22 23:44:34

●NSns3.markmonitor.com2026-02-27 → 2026-03-22 · 3 obs

○ 2017-03-27 18:27:44
● 2026-02-27 15:23:40
● 2026-03-22 23:44:34

●NSns4.markmonitor.com2026-02-27 → 2026-03-22 · 3 obs

○ 2017-03-27 18:27:44
● 2026-02-27 15:23:40
● 2026-03-22 23:44:34

○NSpdns03.domaincontrol.com2015-08-02 → 2017-03-27 · 4 obs

● 2015-08-02 05:56:12
● 2017-03-27 18:27:44
○ 2026-02-27 15:23:40
○ 2026-03-22 23:44:34

○NSpdns04.domaincontrol.com2015-08-02 → 2017-03-27 · 4 obs

● 2015-08-02 05:56:12
● 2017-03-27 18:27:44
○ 2026-02-27 15:23:40
○ 2026-03-22 23:44:34

○MXmailstore1.secureserver.net2015-08-02 → 2017-03-27 · 4 obs

● 2015-08-02 05:56:12
● 2017-03-27 18:27:44
○ 2026-02-27 15:23:40
○ 2026-03-22 23:44:34

○MXsmtp.secureserver.net2015-08-02 → 2017-03-27 · 4 obs

● 2015-08-02 05:56:12
● 2017-03-27 18:27:44
○ 2026-02-27 15:23:40
○ 2026-03-22 23:44:34

●A15.197.70.982026-03-22 → 2026-03-22 · 2 obs

○ 2026-02-27 15:23:40
● 2026-03-22 23:44:34

○A50.63.202.622015-08-02 → 2017-03-27 · 4 obs

● 2015-08-02 05:56:12
● 2017-03-27 18:27:44
○ 2026-02-27 15:23:40
○ 2026-03-22 23:44:34

○A99.83.176.462026-02-27 → 2026-02-27 · 3 obs

○ 2017-03-27 18:27:44
● 2026-02-27 15:23:40
○ 2026-03-22 23:44:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
send-grid.org	ns2.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com	-

✅ Authoritative Response

Server:176.97.158.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`15.197.70.98`
NS	4	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

IP Addresses

send-grid.org points to a single IP number: 15.197.70.98.

other host names for instance sendgrind.com, sendgrid.gen.in, www.navarroencuesta.com, wiselybyadp.com and allaboutbleeding.com share IP numbers with send-grid.org.

Name Servers

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

send-grid.org at least partially shares name servers with other domains, for instance towhaul.com, alamocar.at, metlfe.com, digitalboardbooks.net and nileamazon.net.