`ns1.willowbend.com`

CNAME	`u6789497.wl248.sendgrid.net`
DNSSEC	⚠️ Not signed
MX	`mx.sendgrid.net` ⭐
		A	3.17.120.38^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
			PTR	`ec2-3-17-120-38.us-east-2.compute.amazonaws.com`
		A	3.136.245.72^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
			PTR	`ec2-3-136-245-72.us-east-2.compute.amazonaws.com`
		A	13.216.54.185^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-216-54-185.compute-1.amazonaws.com`
		A	15.222.160.229^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
			PTR	`ec2-15-222-160-229.ca-central-1.compute.amazonaws.com`
		A	16.52.61.209^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
			PTR	`ec2-16-52-61-209.ca-central-1.compute.amazonaws.com`
		A	16.52.110.174^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
			PTR	`ec2-16-52-110-174.ca-central-1.compute.amazonaws.com`
		A	18.224.101.244^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-224-101-244.us-east-2.compute.amazonaws.com`
		A	34.198.67.24^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-198-67-24.compute-1.amazonaws.com`
		A	44.216.124.122^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-216-124-122.compute-1.amazonaws.com`
		A	44.245.249.202^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-245-249-202.us-west-2.compute.amazonaws.com`
		A	52.25.213.239^{🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-25-213-239.us-west-2.compute.amazonaws.com`
		A	52.37.49.26^{🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-37-49-26.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 include:sendgrid.net ~all`

`willowbend.com`

	DNSSEC	⚠️ Not signed
	A	192.169.173.144^{🇺🇸 AS398101192.169.168.0/21 GoDaddy hosting}
	NS	`ns1.systemdns.com` ⭐
	NS	`ns2.systemdns.com`
	NS	`ns3.systemdns.com`
	MX	`mx1-us1.ppe-hosted.com` ⭐
	MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
	TXT	`google-site-verification=DcMZdgqbQw9mhKjYlMj-EUjMmODaXZPuKX0ais4MdGU`
	TXT	`MS=ms52150409`
	TXT	`sendinblue-code:14b1f9aad67343326fa38567b63dca06`
	TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ip4:13...`
	SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1751979709

Same first word

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ns1.us.kg

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ns1.servehttp.com

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ns1.gov.az

ns1.dev

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ns1.rr.gov.br

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ns1.gov.ph

ns1.in-berlin.de

ns1.fastlylb.net

ns1.edu.tt

ns1.ai

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ns1.pe.gov.br

ns1.biz

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ns1.world

ns1.nic.in

ns1.vn.ua

ns1.es-1.axarnet.cloud

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ns1.to

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ns1.is-a.dev

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ns1.es.gov.br

ns1.jls-sto1.elastx.net

ns1.eu

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ns1.nhs.uk

ns1.whm.nl-ams.scw.cloud

ns1.fm

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ns1.online

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ns1.vg

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ns1.bz

ns1.df.gov.br

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DNS History

2 records (1 active, 1 former)

○A66.167.255.982007-11-25 → 2007-11-25 · 3 obs

● 2007-11-25 17:26:32
○ 2015-10-25 18:18:30
○ 2026-04-14 07:22:30

●CNAMEu6789497.wl248.sendgrid.net2026-04-14 → 2026-04-14 · 1 obs

● 2026-04-14 07:22:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
willowbend.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:64.98.148.16

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for willowbend.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`u6789497.wl248.sendgrid.net`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

Mail Servers

ns1.willowbend.com is handled by a single mail server, mx.sendgrid.net.

ns1.willowbend.com uses the same mail server setup as other domains, for instance u4737748.wl249.sendgrid.net, dns2.nachi.org, duelingpiano.com, elasticsearch.sparrowsuite.com and u335086.wl087.sendgrid.net.

ns1.willowbend.com shares at least partially some mail servers with other domains, for instance thedogbakery.com, go2cps.com, usetour.com, primearmor.us and tetongravity.com.

these mail servers are commonly used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

mx.sendgrid.net resolves to twelve IP numbers: 3.17.120.38, 3.136.245.72, 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 18.224.101.244, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.

ns1.willowbend.com - robtex.com