`covidunderground.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns-cloud-e1.googledomains.com` ⭐
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-e1.googledomains.com`
NS	`ns-cloud-e2.googledomains.com`
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-e2.googledomains.com`
NS	`ns-cloud-e3.googledomains.com`
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-e3.googledomains.com`
NS	`ns-cloud-e4.googledomains.com`
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-e4.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-e1.googledomains.com`cloud-dns-hostmaster@google.com serial=9

`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=1786084509

⚠️ On DNS blocklist: tif

Same first word

covidunderground.com

DNS History

13 records (10 active, 3 former)

●NSns-cloud-e1.googledomains.com2026-05-08 → 2026-08-07 · 3 obs

○ 2020-03-17 16:48:50
● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

●NSns-cloud-e2.googledomains.com2026-05-08 → 2026-08-07 · 3 obs

○ 2020-03-17 16:48:50
● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

●NSns-cloud-e3.googledomains.com2026-05-08 → 2026-08-07 · 3 obs

○ 2020-03-17 16:48:50
● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

●NSns-cloud-e4.googledomains.com2026-05-08 → 2026-08-07 · 3 obs

○ 2020-03-17 16:48:50
● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

○NSns09.domaincontrol.com2020-03-17 → 2020-03-17 · 3 obs

● 2020-03-17 16:48:50
○ 2026-05-08 14:33:40
○ 2026-08-07 07:04:58

○NSns10.domaincontrol.com2020-03-17 → 2020-03-17 · 3 obs

● 2020-03-17 16:48:50
○ 2026-05-08 14:33:40
○ 2026-08-07 07:04:58

●MXmxa.mailgun.org2026-05-08 → 2026-08-07 · 2 obs

● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

●MXmxb.mailgun.org2026-05-08 → 2026-08-07 · 2 obs

● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

○A173.201.141.12020-03-17 → 2020-03-17 · 3 obs

● 2020-03-17 16:48:50
○ 2026-05-08 14:33:40
○ 2026-08-07 07:04:58

●A198.185.159.1442026-05-08 → 2026-08-07 · 3 obs

○ 2020-03-17 16:48:50
● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

●A198.185.159.1452026-05-08 → 2026-08-07 · 3 obs

○ 2020-03-17 16:48:50
● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

●A198.49.23.1442026-05-08 → 2026-08-07 · 3 obs

○ 2020-03-17 16:48:50
● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

●A198.49.23.1452026-05-08 → 2026-08-07 · 3 obs

○ 2020-03-17 16:48:50
● 2026-05-08 14:33:40
● 2026-08-07 07:04:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
covidunderground.com	ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.185.159.144...`
NS	4	`ns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com...`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	1	`v=spf1 include:mailgun.org ~all`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)

Analysis

IP Addresses

covidunderground.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Among the host names that share IP numbers with covidunderground.com are grimmedya.com, perrimangroup.co.uk, bookitorrelease.com and two others.

Name Servers

The domain covidunderground.com is delegated to these four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

At least some of covidunderground.com's name servers are shared with other domains, for example letrifle.com, surprizl.com, spazazz.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-e1.googledomains.com directs to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com directs to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com directs to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com directs to 216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

The MX records for covidunderground.com point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.

covidunderground.com has the same mail server arrangement as a number of other domains, for example notify.crosschq.com, suppe.dev, binaryleak.com and two more.

covidunderground.com shares at least some of its mail servers with other domains — for example vineyardsoft.com, rebirth-rc.com, 45thstreetbedding.com and two more.

Both mxa.mailgun.org and mxb.mailgun.org have a single IP address, 34.149.254.5, and share it.

Host names pointing to 34.149.254.5 IP addresses: mxa.mailgun.org and mxb.mailgun.org.

covidunderground.com - robtex.com