structurecalcs.com - dns.ninja

`structurecalcs.com`

DNSSEC	⚠️ Not signed
A	2600:3007:4401:100:bced:b7ff:feca:1322^{🇺🇸 Flexential2600:3007:4401::/48}
A	209.34.235.18^{🇺🇸 Flexential209.34.232.0/22}
NS	`laura.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laura.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laura.ns.cloudflare.com`
		A	108.162.192.183^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	172.64.32.183^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	173.245.58.183^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
NS	`rocco.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c379^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2379^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocco.ns.cloudflare.com`
		A	108.162.195.121^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	162.159.44.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	172.64.35.121^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽¹⁴⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁶⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=XSHlteLKuAQrif9yhE9wpc2kB8mNpOyijhC-_VoY0x0`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`laura.ns.cloudflare.com`dns@cloudflare.com serial=2409795064

`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=1784329302

Same first word

structurecalcs.com

DNS History

24 records (7 active, 17 former)

●NSlaura.ns.cloudflare.com2026-03-26 → 2026-07-17 · 3 obs

○ 2020-01-22 17:14:22
● 2026-03-26 04:24:06
● 2026-07-17 23:20:36

○NSns11.domaincontrol.com2015-07-01 → 2017-02-01 · 4 obs

● 2015-07-01 08:50:42
● 2017-02-01 23:00:36
○ 2020-01-22 17:14:22
○ 2026-07-17 23:20:36

○NSns12.domaincontrol.com2015-07-01 → 2017-02-01 · 4 obs

● 2015-07-01 08:50:42
● 2017-02-01 23:00:36
○ 2020-01-22 17:14:22
○ 2026-07-17 23:20:36

●NSrocco.ns.cloudflare.com2026-03-26 → 2026-07-17 · 3 obs

○ 2020-01-22 17:14:22
● 2026-03-26 04:24:06
● 2026-07-17 23:20:36

○MXmailstore1.secureserver.net2015-07-01 → 2017-02-01 · 4 obs

● 2015-07-01 08:50:42
● 2017-02-01 23:00:36
○ 2020-01-22 17:14:22
○ 2026-07-17 23:20:36

●MXroute1.mx.cloudflare.net2026-03-26 → 2026-07-17 · 3 obs

○ 2020-01-22 17:14:22
● 2026-03-26 04:24:06
● 2026-07-17 23:20:36

●MXroute2.mx.cloudflare.net2026-03-26 → 2026-07-17 · 3 obs

○ 2020-01-22 17:14:22
● 2026-03-26 04:24:06
● 2026-07-17 23:20:36

●MXroute3.mx.cloudflare.net2026-03-26 → 2026-07-17 · 3 obs

○ 2020-01-22 17:14:22
● 2026-03-26 04:24:06
● 2026-07-17 23:20:36

○MXsmtp.secureserver.net2015-07-01 → 2017-02-01 · 4 obs

● 2015-07-01 08:50:42
● 2017-02-01 23:00:36
○ 2020-01-22 17:14:22
○ 2026-07-17 23:20:36

○A184.168.221.492015-07-01 → 2017-02-01 · 4 obs

● 2015-07-01 08:50:42
● 2017-02-01 23:00:36
○ 2020-01-22 17:14:22
○ 2026-07-17 23:20:36

○A195.5.171.2422026-05-06 → 2026-07-12 · 8 obs

○ 2026-05-03 14:06:32
● 2026-05-06 08:45:58
○ 2026-05-06 11:46:52
● 2026-07-08 01:10:20
○ 2026-07-09 01:31:18
● 2026-07-12 11:03:28
○ 2026-07-14 02:32:54
○ 2026-07-17 23:20:36

●A209.34.235.182026-03-26 → 2026-07-17 · 18 obs

○ 2020-01-22 17:14:22
● 2026-03-26 04:24:06
○ 2026-04-02 13:11:46
● 2026-04-09 23:54:06
○ 2026-04-11 22:01:16
○ 2026-06-02 19:55:20
● 2026-06-03 02:52:14
○ 2026-06-03 11:03:52
● 2026-06-04 13:30:48
○ 2026-06-05 13:58:16
○ 2026-06-06 04:58:48
● 2026-06-11 10:23:44
○ 2026-06-12 16:30:30
● 2026-06-21 17:30:56
○ 2026-06-29 04:25:34
● 2026-07-10 03:24:48
○ 2026-07-12 11:03:28
● 2026-07-17 23:20:36

○A212.71.124.1882026-05-06 → 2026-07-12 · 8 obs

○ 2026-05-03 14:06:32
● 2026-05-06 08:45:58
○ 2026-05-06 11:46:52
● 2026-07-08 01:10:20
○ 2026-07-09 01:31:18
● 2026-07-12 11:03:28
○ 2026-07-14 02:32:54
○ 2026-07-17 23:20:36

○A23.142.184.1292026-04-02 → 2026-07-09 · 20 obs

○ 2026-03-26 04:24:06
● 2026-04-02 13:11:46
○ 2026-04-09 23:54:06
○ 2026-04-18 00:33:34
● 2026-04-26 18:43:24
○ 2026-04-26 20:35:58
○ 2026-05-28 06:46:24
● 2026-06-01 06:12:32
○ 2026-06-02 19:55:20
○ 2026-06-03 02:52:14
● 2026-06-03 11:03:52
○ 2026-06-04 13:30:48
○ 2026-06-15 14:08:08
● 2026-06-16 05:32:58
○ 2026-06-19 02:52:36
● 2026-06-19 22:28:12
○ 2026-06-20 20:01:30
● 2026-07-09 01:31:18
○ 2026-07-10 03:24:48
○ 2026-07-17 23:20:36

○A23.236.116.772026-04-11 → 2026-07-17 · 28 obs

○ 2026-04-09 23:54:06
● 2026-04-11 22:01:16
● 2026-04-18 00:33:34
○ 2026-04-26 18:43:24
○ 2026-04-26 20:35:58
● 2026-04-27 00:53:42
● 2026-04-28 08:06:06
○ 2026-04-29 11:06:50
● 2026-05-03 14:06:32
○ 2026-05-06 08:45:58
● 2026-05-06 11:46:52
● 2026-05-28 06:46:24
○ 2026-06-01 06:12:32
● 2026-06-02 19:55:20
○ 2026-06-03 02:52:14
○ 2026-06-04 13:30:48
● 2026-06-05 13:58:16
● 2026-06-05 18:49:30
○ 2026-06-06 04:58:48
○ 2026-06-11 10:23:44
● 2026-06-12 16:30:30
○ 2026-06-15 14:08:08
● 2026-06-20 20:01:30
○ 2026-06-21 17:30:56
● 2026-06-29 04:25:34
○ 2026-07-08 01:10:20
● 2026-07-17 04:05:32
○ 2026-07-17 23:20:36

●A2600:3007:4401:100:bced:b7ff:feca:13222026-03-26 → 2026-07-17 · 23 obs

○ 2020-01-22 17:14:22
● 2026-03-26 04:24:06
○ 2026-04-02 13:11:46
○ 2026-04-09 23:54:06
● 2026-04-11 22:01:16
○ 2026-04-15 05:38:24
○ 2026-04-17 02:59:40
● 2026-04-18 00:33:34
○ 2026-04-26 18:43:24
○ 2026-04-27 00:53:42
● 2026-04-28 08:06:06
○ 2026-04-29 11:06:50
○ 2026-05-27 07:02:44
● 2026-05-28 06:46:24
○ 2026-06-01 06:12:32
● 2026-06-02 19:55:20
○ 2026-06-03 02:52:14
● 2026-06-21 17:30:56
○ 2026-06-26 08:21:38
● 2026-06-29 04:25:34
○ 2026-06-30 11:56:38
● 2026-07-17 04:05:32
● 2026-07-17 23:20:36

○A2600:c00:2:100:5010:34ff:fe2b:3d9a2026-04-02 → 2026-07-09 · 13 obs

○ 2026-03-26 04:24:06
● 2026-04-02 13:11:46
○ 2026-04-09 23:54:06
○ 2026-04-18 00:33:34
● 2026-04-26 18:43:24
● 2026-04-26 20:35:58
○ 2026-04-27 00:53:42
○ 2026-06-03 02:52:14
● 2026-06-03 11:03:52
○ 2026-06-04 13:30:48
● 2026-07-09 01:31:18
○ 2026-07-10 03:24:48
○ 2026-07-17 23:20:36

○A2602:fb2b:100:100:9c16:5bff:fecb:672a2026-04-29 → 2026-06-19 · 15 obs

○ 2026-04-28 08:06:06
● 2026-04-29 11:06:50
○ 2026-05-03 14:06:32
○ 2026-05-28 06:46:24
● 2026-06-01 06:12:32
○ 2026-06-02 19:55:20
○ 2026-06-05 18:49:30
● 2026-06-06 04:58:48
○ 2026-06-11 10:23:44
○ 2026-06-15 14:08:08
● 2026-06-16 05:32:58
○ 2026-06-19 02:52:36
● 2026-06-19 22:28:12
○ 2026-06-20 20:01:30
○ 2026-07-17 23:20:36

○A2602:fb2b:110:1:bcfb:b8ff:fe09:c7412026-05-06 → 2026-07-12 · 8 obs

○ 2026-05-03 14:06:32
● 2026-05-06 08:45:58
○ 2026-05-06 11:46:52
● 2026-07-08 01:10:20
○ 2026-07-09 01:31:18
● 2026-07-12 11:03:28
○ 2026-07-14 02:32:54
○ 2026-07-17 23:20:36

○A2602:fb2b:120:100:e86a:b3ff:fe92:77ea2026-04-09 → 2026-07-15 · 38 obs

○ 2026-04-02 13:11:46
● 2026-04-09 23:54:06
○ 2026-04-11 22:01:16
● 2026-04-15 05:38:24
● 2026-04-17 02:59:40
○ 2026-04-18 00:33:34
○ 2026-04-26 20:35:58
● 2026-04-27 00:53:42
○ 2026-04-28 08:06:06
○ 2026-04-29 11:06:50
● 2026-05-03 14:06:32
○ 2026-05-06 08:45:58
● 2026-05-06 11:46:52
● 2026-05-27 07:02:44
○ 2026-05-28 06:46:24
○ 2026-06-02 19:55:20
● 2026-06-03 02:52:14
○ 2026-06-03 11:03:52
● 2026-06-04 13:30:48
● 2026-06-05 18:49:30
○ 2026-06-06 04:58:48
○ 2026-06-11 10:23:44
● 2026-06-12 16:30:30
● 2026-06-15 14:08:08
○ 2026-06-16 05:32:58
● 2026-06-19 02:52:36
○ 2026-06-19 22:28:12
● 2026-06-20 20:01:30
○ 2026-06-21 17:30:56
● 2026-06-26 08:21:38
○ 2026-06-29 04:25:34
● 2026-06-30 11:56:38
○ 2026-07-08 01:10:20
● 2026-07-10 03:24:48
○ 2026-07-12 11:03:28
● 2026-07-15 11:31:08
○ 2026-07-17 04:05:32
○ 2026-07-17 23:20:36

○A2607:ff68:8:57:5000:f3ff:fe1a:4b5c2026-06-11 → 2026-07-14 · 6 obs

○ 2026-06-06 04:58:48
● 2026-06-11 10:23:44
○ 2026-06-12 16:30:30
● 2026-07-14 02:32:54
○ 2026-07-15 11:31:08
○ 2026-07-17 23:20:36

○A2a00:fb01:400:200:5000:61ff:fe45:43ab2026-05-06 → 2026-07-12 · 8 obs

○ 2026-05-03 14:06:32
● 2026-05-06 08:45:58
○ 2026-05-06 11:46:52
● 2026-07-08 01:10:20
○ 2026-07-09 01:31:18
● 2026-07-12 11:03:28
○ 2026-07-14 02:32:54
○ 2026-07-17 23:20:36

○A38.96.31.2032026-06-15 → 2026-07-14 · 8 obs

○ 2026-06-12 16:30:30
● 2026-06-15 14:08:08
○ 2026-06-16 05:32:58
● 2026-06-19 02:52:36
○ 2026-06-19 22:28:12
● 2026-07-14 02:32:54
○ 2026-07-17 04:05:32
○ 2026-07-17 23:20:36

○A63.251.162.112026-04-26 → 2026-06-06 · 10 obs

○ 2026-04-26 18:43:24
● 2026-04-26 20:35:58
○ 2026-04-27 00:53:42
○ 2026-04-28 08:06:06
● 2026-04-29 11:06:50
○ 2026-05-03 14:06:32
○ 2026-06-05 18:49:30
● 2026-06-06 04:58:48
○ 2026-06-11 10:23:44
○ 2026-07-17 23:20:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
structurecalcs.com	laura.ns.cloudflare.com, rocco.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.183

NS records: laura.ns.cloudflare.com, rocco.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.96.31.203`
AAAA	1	`2607:ff68:8:57:5000:f3ff:fe1a:4b5c`
NS	2	`laura.ns.cloudflare.com, rocco.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 14), route1.mx.cloudflare.net (pri: 6)...`
TXT	2	`google-site-verification=XSHlteLKuAQrif9, v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`laura.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

structurecalcs.com directs to two IP numbers, 209.34.235.18 and 2600:3007:4401:100:bced:b7ff:feca:1322

Among the host names that share IP numbers with structurecalcs.com are scoge.co, subnet.ch, labslmc.com and two others.

Name Servers

structurecalcs.com is served by two delegated name servers, laura.ns.cloudflare.com and rocco.ns.cloudflare.com.

structurecalcs.com has the same name server delegation as a number of other domains, such as grmpft.de, mostbet-play-live-casino.life, philly700.com and two more.

structurecalcs.com shares at least some of its name servers with other domains, including asterhospital.com, monkeybiz.com.br, darulfikir.com.my and two others.

These name servers are frequently seen alongside the name servers augustus.ns.cloudflare.com, athena.ns.cloudflare.com, carter.ns.cloudflare.com and mike.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

laura.ns.cloudflare.com carries IP addresses 108.162.192.183, 172.64.32.183 and 173.245.58.183, with 3 other addresses beyond those.

rocco.ns.cloudflare.com carries IP addresses 108.162.195.121, 162.159.44.121 and 172.64.35.121, with 3 other addresses beyond those.

Mail Servers

structurecalcs.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

structurecalcs.com shares at least some of its mail servers with other domains — for example aggienet.com, avora15.com, casinoscoolzino.fr and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.