`covercobuildings.com`

DNSSEC	⚠️ Not signed
A	104.21.51.226^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.156^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`earl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`earl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`earl.ns.cloudflare.com`
		A	108.162.193.161^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	172.64.33.161^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	173.245.59.161^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
NS	`tess.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tess.ns.cloudflare.com`
		A	108.162.192.227^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	172.64.32.227^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	173.245.58.227^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
MX	`covercobuildings-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`MS=ms82922690`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.226, 172.67.190.156
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOA	`earl.ns.cloudflare.com`dns@cloudflare.com serial=2409707312

`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=1785460727

Same first word

covercobuildings.com

DNS History

15 records (5 active, 10 former)

●NSearl.ns.cloudflare.com2026-05-03 → 2026-07-31 · 3 obs

○ 2017-03-29 07:08:34
● 2026-05-03 13:05:20
● 2026-07-31 01:44:20

○NSns63.domaincontrol.com2015-07-21 → 2017-03-29 · 4 obs

● 2015-07-21 06:06:52
● 2017-03-29 07:08:34
○ 2026-05-03 13:05:20
○ 2026-07-31 01:44:20

○NSns64.domaincontrol.com2015-07-21 → 2017-03-29 · 4 obs

● 2015-07-21 06:06:52
● 2017-03-29 07:08:34
○ 2026-05-03 13:05:20
○ 2026-07-31 01:44:20

●NStess.ns.cloudflare.com2026-05-03 → 2026-07-31 · 3 obs

○ 2017-03-29 07:08:34
● 2026-05-03 13:05:20
● 2026-07-31 01:44:20

○MXalt1.aspmx.l.google.com2015-07-21 → 2017-03-29 · 4 obs

● 2015-07-21 06:06:52
● 2017-03-29 07:08:34
○ 2026-05-03 13:05:20
○ 2026-07-31 01:44:20

○MXalt2.aspmx.l.google.com2015-07-21 → 2017-03-29 · 4 obs

● 2015-07-21 06:06:52
● 2017-03-29 07:08:34
○ 2026-05-03 13:05:20
○ 2026-07-31 01:44:20

○MXaspmx.l.google.com2015-07-21 → 2017-03-29 · 4 obs

● 2015-07-21 06:06:52
● 2017-03-29 07:08:34
○ 2026-05-03 13:05:20
○ 2026-07-31 01:44:20

○MXaspmx2.googlemail.com2015-07-21 → 2017-03-29 · 4 obs

● 2015-07-21 06:06:52
● 2017-03-29 07:08:34
○ 2026-05-03 13:05:20
○ 2026-07-31 01:44:20

○MXaspmx3.googlemail.com2015-07-21 → 2017-03-29 · 4 obs

● 2015-07-21 06:06:52
● 2017-03-29 07:08:34
○ 2026-05-03 13:05:20
○ 2026-07-31 01:44:20

●MXcovercobuildings-com.mail.protection.outlook.com2026-05-03 → 2026-07-31 · 3 obs

○ 2017-03-29 07:08:34
● 2026-05-03 13:05:20
● 2026-07-31 01:44:20

●A104.21.51.2262026-05-03 → 2026-07-31 · 7 obs

○ 2017-03-29 07:08:34
● 2026-05-03 13:05:20
● 2026-05-20 17:48:56
○ 2026-05-22 05:09:22
○ 2026-05-27 20:43:36
● 2026-06-14 07:17:46
● 2026-07-31 01:44:20

●A172.67.190.1562026-05-03 → 2026-07-31 · 7 obs

○ 2017-03-29 07:08:34
● 2026-05-03 13:05:20
● 2026-05-20 17:48:56
○ 2026-05-22 05:09:22
○ 2026-05-27 20:43:36
● 2026-06-14 07:17:46
● 2026-07-31 01:44:20

○A188.114.96.02026-05-22 → 2026-05-27 · 5 obs

○ 2026-05-20 17:48:56
● 2026-05-22 05:09:22
● 2026-05-27 20:43:36
○ 2026-06-14 07:17:46
○ 2026-07-31 01:44:20

○A188.114.97.02026-05-22 → 2026-05-27 · 5 obs

○ 2026-05-20 17:48:56
● 2026-05-22 05:09:22
● 2026-05-27 20:43:36
○ 2026-06-14 07:17:46
○ 2026-07-31 01:44:20

○A50.62.246.12015-07-21 → 2017-03-29 · 4 obs

● 2015-07-21 06:06:52
● 2017-03-29 07:08:34
○ 2026-05-03 13:05:20
○ 2026-07-31 01:44:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
covercobuildings.com	earl.ns.cloudflare.com, tess.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.227

NS records: earl.ns.cloudflare.com, tess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for covercobuildings.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.190.156, 104.21.51.226`
NS	2	`earl.ns.cloudflare.com, tess.ns.cloudflare.com`
MX	1	`covercobuildings-com.mail.protection.out`
TXT	2	`MS=ms82922690, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`earl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (earl.ns.cloudflare.com, earl.ns.cloudflare.com, earl.ns.cloudflare.com...)

Analysis

IP Addresses

covercobuildings.com points to the IP addresses 104.21.51.226 and 172.67.190.156

Additional host names — corezarty.info, sina.16mndkj.com, mybitco.net and two others — share IP numbers with covercobuildings.com.

Name Servers

covercobuildings.com has two authoritative name servers — earl.ns.cloudflare.com and tess.ns.cloudflare.com.

covercobuildings.com shares its name server setup with other domains, including emsphere.com, ansaar.net, bradlovellmusic.com and two others.

The name servers of covercobuildings.com overlap at least partially with those of other domains — among them eclipseecs.com, itdriving.com, moderntrend.nl and two more.

These name servers commonly appear in combination with the name servers ali.ns.cloudflare.com.

Host names with 6 IP numbers:

earl.ns.cloudflare.com points to 108.162.193.161, 172.64.33.161, 173.245.59.161 and 3 other IP addresses.

tess.ns.cloudflare.com points to 108.162.192.227, 172.64.32.227, 173.245.58.227 and 3 other IP addresses.

Mail Servers

covercobuildings.com has one mail server: covercobuildings-com.mail.protection.outlook.com.

covercobuildings-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.190.0, 52.101.190.2, 52.101.190.3 and 5 other.

covercobuildings.com - robtex.com