`physics-central.com`

DNSSEC	⚠️ Not signed
A	172.210.16.158^{🇺🇸 Microsoft172.208.0.0/13}
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
NS	`rex.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c0d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rex.ns.cloudflare.com`
		A	108.162.195.13^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	162.159.44.13^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
		A	172.64.35.13^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rex.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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	`route1.mx.cloudflare.net`⁽³³⁾
		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	`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	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2399499297

`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=1771291435

Same first word

physics-central.com

DNS History

33 records (6 active, 27 former)

●NSdahlia.ns.cloudflare.com2026-02-22 → 2026-03-23 · 3 obs

○ 2019-02-17 08:54:28
● 2026-02-22 03:50:10
● 2026-03-23 15:15:54

○NSdns1.name-services.com2016-01-31 → 2016-01-31 · 4 obs

○ 2015-12-18 14:36:46
● 2016-01-31 17:29:50
○ 2016-06-26 06:15:12
○ 2026-03-23 15:15:54

○NSdns1.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○NSdns101.registrar-servers.com2019-02-17 → 2019-02-17 · 4 obs

○ 2016-06-26 06:15:12
● 2019-02-17 08:54:28
○ 2026-02-22 03:50:10
○ 2026-03-23 15:15:54

○NSdns102.registrar-servers.com2019-02-17 → 2019-02-17 · 4 obs

○ 2016-06-26 06:15:12
● 2019-02-17 08:54:28
○ 2026-02-22 03:50:10
○ 2026-03-23 15:15:54

○NSdns2.name-services.com2016-01-31 → 2016-01-31 · 4 obs

○ 2015-12-18 14:36:46
● 2016-01-31 17:29:50
○ 2016-06-26 06:15:12
○ 2026-03-23 15:15:54

○NSdns2.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○NSdns3.name-services.com2016-01-31 → 2016-01-31 · 4 obs

○ 2015-12-18 14:36:46
● 2016-01-31 17:29:50
○ 2016-06-26 06:15:12
○ 2026-03-23 15:15:54

○NSdns3.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○NSdns4.name-services.com2016-01-31 → 2016-01-31 · 4 obs

○ 2015-12-18 14:36:46
● 2016-01-31 17:29:50
○ 2016-06-26 06:15:12
○ 2026-03-23 15:15:54

○NSdns4.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○NSdns5.name-services.com2016-01-31 → 2016-01-31 · 4 obs

○ 2015-12-18 14:36:46
● 2016-01-31 17:29:50
○ 2016-06-26 06:15:12
○ 2026-03-23 15:15:54

○NSdns5.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

●NSrex.ns.cloudflare.com2026-02-22 → 2026-03-23 · 3 obs

○ 2019-02-17 08:54:28
● 2026-02-22 03:50:10
● 2026-03-23 15:15:54

○MXeforward1.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○MXeforward2.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○MXeforward3.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○MXeforward4.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○MXeforward5.registrar-servers.com2015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○MXmx00.1and1.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 05:46:18
○ 2015-08-10 05:12:14
○ 2026-03-23 15:15:54

○MXmx01.1and1.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 05:46:18
○ 2015-08-10 05:12:14
○ 2026-03-23 15:15:54

○MXp.nsm.ctmail.com2016-01-31 → 2016-01-31 · 4 obs

○ 2015-12-18 14:36:46
● 2016-01-31 17:29:50
○ 2016-06-26 06:15:12
○ 2026-03-23 15:15:54

●MXroute1.mx.cloudflare.net2026-02-22 → 2026-03-23 · 3 obs

○ 2016-06-26 06:15:12
● 2026-02-22 03:50:10
● 2026-03-23 15:15:54

●MXroute2.mx.cloudflare.net2026-02-22 → 2026-03-23 · 3 obs

○ 2016-06-26 06:15:12
● 2026-02-22 03:50:10
● 2026-03-23 15:15:54

●MXroute3.mx.cloudflare.net2026-02-22 → 2026-03-23 · 3 obs

○ 2016-06-26 06:15:12
● 2026-02-22 03:50:10
● 2026-03-23 15:15:54

●A172.210.16.1582026-02-22 → 2026-03-23 · 3 obs

○ 2019-02-17 08:54:28
● 2026-02-22 03:50:10
● 2026-03-23 15:15:54

○A192.64.119.682015-08-10 → 2015-12-18 · 5 obs

○ 2008-03-15 05:46:18
● 2015-08-10 05:12:14
● 2015-12-18 14:36:46
○ 2016-01-31 17:29:50
○ 2026-03-23 15:15:54

○A198.54.117.1972019-02-17 → 2019-02-17 · 4 obs

○ 2016-06-26 06:15:12
● 2019-02-17 08:54:28
○ 2026-02-22 03:50:10
○ 2026-03-23 15:15:54

○A198.54.117.1982019-02-17 → 2019-02-17 · 4 obs

○ 2016-06-26 06:15:12
● 2019-02-17 08:54:28
○ 2026-02-22 03:50:10
○ 2026-03-23 15:15:54

○A198.54.117.1992019-02-17 → 2019-02-17 · 4 obs

○ 2016-06-26 06:15:12
● 2019-02-17 08:54:28
○ 2026-02-22 03:50:10
○ 2026-03-23 15:15:54

○A198.54.117.2002019-02-17 → 2019-02-17 · 4 obs

○ 2016-06-26 06:15:12
● 2019-02-17 08:54:28
○ 2026-02-22 03:50:10
○ 2026-03-23 15:15:54

○A74.208.26.1312008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 05:46:18
○ 2015-08-10 05:12:14
○ 2026-03-23 15:15:54

○A98.124.243.362016-01-31 → 2016-01-31 · 4 obs

○ 2015-12-18 14:36:46
● 2016-01-31 17:29:50
○ 2016-06-26 06:15:12
○ 2026-03-23 15:15:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
physics-central.com	dahlia.ns.cloudflare.com, rex.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.89

NS records: dahlia.ns.cloudflare.com, rex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for physics-central.com (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.210.16.158`
NS	2	`dahlia.ns.cloudflare.com, rex.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 23), route1.mx.cloudflare.net (pri: 33)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

physics-central.com maps to IP address 172.210.16.158.

Name Servers

Two name servers dahlia.ns.cloudflare.com and rex.ns.cloudflare.com are delegated to physics-central.com.

physics-central.com uses the same name server configuration as other domains, such as flagrasnanet.com, mystic-cottage.com, ameloxicam.com, (0x78766964656f73)18.com.br and growthabits.com.

physics-central.com at least partially shares name servers with other domains such as ligfone.com.br, pi-ag.ch, 1233tv.net, tenniscoachesaustralia.com.au and zggxfdc.com.

these name servers are commonly used alongside the name servers heather.ns.cloudflare.com, sullivan.ns.cloudflare.com, ligia.ns.cloudflare.com, chloe.ns.cloudflare.com and heidi.ns.cloudflare.com.

Host names with six IP numbers: Host name dahlia.ns.cloudflare.com points to 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89; host name rex.ns.cloudflare.com points to 2606:4700:58::a29f:2c0d, 2803:f800:50::6ca2:c30d, 2a06:98c1:50::ac40:230d, 108.162.195.13, 162.159.44.13 and 172.64.35.13.

Mail Servers

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

physics-central.com shares mail servers with other domains at least in part, for instance stronet.com, saibharadwaj.com, zigistry.dev, balancedessentialsstream.shop and monetizegeeks.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

physics-central.com - robtex.com