`underwoodmail.com`

DNSSEC	⚠️ Not signed
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`mxa.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=6

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777206181

Same first word

underwoodmail.com

Similar names

redwoodalumni.org

DNS History

11 records (6 active, 5 former)

●NSns-cloud-b1.googledomains.com2026-04-26 → 2026-04-26 · 3 obs

○ 2017-05-15 12:57:00
● 2026-04-26 12:30:24
● 2026-04-26 12:30:26

●NSns-cloud-b2.googledomains.com2026-04-26 → 2026-04-26 · 3 obs

○ 2017-05-15 12:57:00
● 2026-04-26 12:30:24
● 2026-04-26 12:30:26

●NSns-cloud-b3.googledomains.com2026-04-26 → 2026-04-26 · 3 obs

○ 2017-05-15 12:57:00
● 2026-04-26 12:30:24
● 2026-04-26 12:30:26

●NSns-cloud-b4.googledomains.com2026-04-26 → 2026-04-26 · 3 obs

○ 2017-05-15 12:57:00
● 2026-04-26 12:30:24
● 2026-04-26 12:30:26

○NSns1.yourhostingaccount.com2015-05-22 → 2017-05-15 · 4 obs

● 2015-05-22 18:49:14
● 2017-05-15 12:57:00
○ 2026-04-26 12:30:24
○ 2026-04-26 12:30:26

○NSns2.yourhostingaccount.com2015-05-22 → 2017-05-15 · 4 obs

● 2015-05-22 18:49:14
● 2017-05-15 12:57:00
○ 2026-04-26 12:30:24
○ 2026-04-26 12:30:26

○MXmx.underwoodmail.com2015-05-22 → 2017-05-15 · 4 obs

● 2015-05-22 18:49:14
● 2017-05-15 12:57:00
○ 2026-04-26 12:30:24
○ 2026-04-26 12:30:26

●MXmxa.mailgun.org2026-04-26 → 2026-04-26 · 3 obs

○ 2017-05-15 12:57:00
● 2026-04-26 12:30:24
● 2026-04-26 12:30:26

●MXmxb.mailgun.org2026-04-26 → 2026-04-26 · 3 obs

○ 2017-05-15 12:57:00
● 2026-04-26 12:30:24
● 2026-04-26 12:30:26

○A66.96.149.12016-03-29 → 2017-05-15 · 5 obs

○ 2015-12-29 08:42:02
● 2016-03-29 19:28:40
● 2017-05-15 12:57:00
○ 2026-04-26 12:30:24
○ 2026-04-26 12:30:26

○A66.96.161.1282015-05-22 → 2015-12-29 · 4 obs

● 2015-05-22 18:49:14
● 2015-12-29 08:42:02
○ 2016-03-29 19:28:40
○ 2026-04-26 12:30:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
underwoodmail.com	ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com...`
MX	2	`mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)`
TXT	1	`v=spf1 include:mailgun.org ~all`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)

Analysis

Name Servers

underwoodmail.com delegates to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

underwoodmail.com at least partially shares name servers with other domains, for instance korntreger.com, umweg.net, ravath.com, northtexasfot.com and pvpshoppe.com.

Host names with two IP numbers: ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107; ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107; ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107; ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107.

Mail Servers

underwoodmail.com is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

underwoodmail.com uses the same mail server setup as other domains, for instance mail.ffc8.org, jimgray.net, vanessairene.com, buildercatalog.com and aeneas.websanity.com.

underwoodmail.com shares at least partially some mail servers with other domains, for instance crispvideo.com, day3.com.au, midefensora.com, qubetics.com and platthillnursery.com.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with a single IP

mxa.mailgun.org points to 34.149.254.5

mxb.mailgun.org points to 34.149.254.5

Host names that point to 34.149.254.5: mxa.mailgun.org and mxb.mailgun.org

underwoodmail.com - robtex.com