`btsbuildingmaintenance.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d7cb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:45f1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.241^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.203^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
NS	`mia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mia.ns.cloudflare.com`
		A	108.162.192.200^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	172.64.32.200^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	173.245.58.200^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
MX	`_dc-mx.422f93059fed.btsbuildingmaintenance.com` ⭐
		A	159.198.35.213^{🇺🇸 NAMCHEAP-PH159.198.35.0/24}
			PTR	`nc-ph-4664.biskuitwebhosting.com`
TXT	`google-site-verification=-tmG0CdkIR3oShOBpa9xHASxv6zWN_o3AoJF4Bb-1XA`
TXT	`v=spf1 +a +mx +ip4:159.198.35.213 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.69.241, 172.67.215.203
		IPv6	2606:4700:3033::ac43:d7cb, 2606:4700:3036::6815:45f1
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2399743339

`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=1774676982

Same first word

btsbuildingmaintenance.com

DNS History

14 records (7 active, 7 former)

●NSharlan.ns.cloudflare.com2026-03-21 → 2026-03-28 · 3 obs

○ 2020-02-11 10:54:30
● 2026-03-21 17:46:52
● 2026-03-28 06:19:52

●NSmia.ns.cloudflare.com2026-03-21 → 2026-03-28 · 3 obs

○ 2020-02-11 10:54:30
● 2026-03-21 17:46:52
● 2026-03-28 06:19:52

○NSns73.domaincontrol.com2015-08-14 → 2020-02-11 · 4 obs

● 2015-08-14 23:18:34
● 2020-02-11 10:54:30
○ 2026-03-21 17:46:52
○ 2026-03-28 06:19:52

○NSns74.domaincontrol.com2015-08-14 → 2020-02-11 · 4 obs

● 2015-08-14 23:18:34
● 2020-02-11 10:54:30
○ 2026-03-21 17:46:52
○ 2026-03-28 06:19:52

●MX_dc-mx.422f93059fed.btsbuildingmaintenance.com2026-03-21 → 2026-03-28 · 3 obs

○ 2020-02-11 10:54:30
● 2026-03-21 17:46:52
● 2026-03-28 06:19:52

○MXmailstore1.secureserver.net2015-08-14 → 2020-02-11 · 4 obs

● 2015-08-14 23:18:34
● 2020-02-11 10:54:30
○ 2026-03-21 17:46:52
○ 2026-03-28 06:19:52

○MXsmtp.secureserver.net2015-08-14 → 2020-02-11 · 4 obs

● 2015-08-14 23:18:34
● 2020-02-11 10:54:30
○ 2026-03-21 17:46:52
○ 2026-03-28 06:19:52

●A104.21.69.2412026-03-21 → 2026-03-28 · 3 obs

○ 2020-02-11 10:54:30
● 2026-03-21 17:46:52
● 2026-03-28 06:19:52

○A107.180.58.312016-07-18 → 2020-02-11 · 5 obs

○ 2016-03-22 08:35:02
● 2016-07-18 02:11:50
● 2020-02-11 10:54:30
○ 2026-03-21 17:46:52
○ 2026-03-28 06:19:52

●A172.67.215.2032026-03-21 → 2026-03-28 · 3 obs

○ 2020-02-11 10:54:30
● 2026-03-21 17:46:52
● 2026-03-28 06:19:52

○A184.168.221.862016-03-22 → 2016-03-22 · 4 obs

○ 2015-12-15 10:12:50
● 2016-03-22 08:35:02
○ 2016-07-18 02:11:50
○ 2026-03-28 06:19:52

●A2606:4700:3033::ac43:d7cb2026-03-21 → 2026-03-28 · 3 obs

○ 2020-02-11 10:54:30
● 2026-03-21 17:46:52
● 2026-03-28 06:19:52

●A2606:4700:3036::6815:45f12026-03-21 → 2026-03-28 · 3 obs

○ 2020-02-11 10:54:30
● 2026-03-21 17:46:52
● 2026-03-28 06:19:52

○A50.62.53.12015-08-14 → 2015-12-15 · 4 obs

● 2015-08-14 23:18:34
● 2015-12-15 10:12:50
○ 2016-03-22 08:35:02
○ 2026-03-28 06:19:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
btsbuildingmaintenance.com	mia.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.250

NS records: mia.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btsbuildingmaintenance.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.203, 104.21.69.241`
AAAA	2	`2606:4700:3036::6815:45f1, 2606:4700:3033::ac43:d7cb`
NS	2	`harlan.ns.cloudflare.com, mia.ns.cloudflare.com`
MX	1	`_dc-mx.422f93059fed.btsbuildingmaintenan`
TXT	2	`google-site-verification=-tmG0CdkIR3oShO, v=spf1 +a +mx +ip4:159.198.35.213 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

btsbuildingmaintenance.com maps to four IP numbers: 2606:4700:3033::ac43:d7cb, 2606:4700:3036::6815:45f1, 104.21.69.241 and 172.67.215.203.

Other host names, for instance marklaita.net, degreesonline.education, jtwjc.com, spinmaxstorm.us and asyn.tk share IP numbers with btsbuildingmaintenance.com.

Name Servers

Two name servers harlan.ns.cloudflare.com and mia.ns.cloudflare.com are delegated to btsbuildingmaintenance.com.

btsbuildingmaintenance.com uses the same name server configuration as other domains, such as ambilogo.com, msofficesetup.org, truepoweriv.com, hourglasscollision.com and essaycapitals.com.

btsbuildingmaintenance.com at least partially shares name servers with other domains such as janellecarson.com, livtours.com, dmarchitects.co.nz, txp.pt and lupine-shop.com.

These name servers are commonly used with nena.ns.cloudflare.com and ricardo.ns.cloudflare.com.

Host names with six IP numbers: Host name harlan.ns.cloudflare.com points to 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250; host name mia.ns.cloudflare.com points to 2606:4700:50::adf5:3ac8, 2803:f800:50::6ca2:c0c8, 2a06:98c1:50::ac40:20c8, 108.162.192.200, 172.64.32.200 and 173.245.58.200.

Mail Servers

btsbuildingmaintenance.com is handled by a single mail server, _dc-mx.422f93059fed.btsbuildingmaintenance.com.

_dc-mx.422f93059fed.btsbuildingmaintenance.com points to one IP number: 159.198.35.213.

btsbuildingmaintenance.com - robtex.com