pcr-testing.com - robtex.com
pcr-testing.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:b3b4πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4baeπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.75.174Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.179.180πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | chad.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b52πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c152π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2152πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 108.162.193.82πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 172.64.33.82πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 173.245.59.82πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| NS | katelyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26ebπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ebπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ebπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 108.162.194.235πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 162.159.38.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| A | 172.64.34.235πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katelyn.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(70) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(98) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | google-site-verification=Upp1ubvSZbVU2z1TcMGYKpV_0Gt_pXPl1yncrAdKpzQ | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.75.174, 172.67.179.180 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b3b4, 2606:4700:3036::6815:4bae | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com | ||||||
| SOA | chad.ns.cloudflare.comdns@cloudflare.com serial=2401891909 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1777027506 | ||||||
Same first word
pcr-testing.info |
pcr-testing.com |
DNS History
15 records (9 active, 6 former)
βNSchad.ns.cloudflare.com2026-04-22 β 2026-04-24 Β· 3 obs
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βNSdns1.cyperfection.de2007-11-14 β 2020-01-25 Β· 4 obs
β 2020-01-25 21:37:10
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βNSdns2.cyperfection.de2007-11-14 β 2007-11-14 Β· 3 obs
β 2015-07-05 05:54:22
β 2026-04-24 11:09:36
βNSkatelyn.ns.cloudflare.com2026-04-22 β 2026-04-24 Β· 3 obs
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βNSns02.cyperfection.de2015-07-05 β 2020-01-25 Β· 5 obs
β 2015-07-05 05:54:22
β 2020-01-25 21:37:10
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βMXmail.roche.cyperfection.de2007-11-14 β 2007-11-14 Β· 3 obs
β 2015-07-05 05:54:22
β 2026-04-24 11:09:36
βMXroute1.mx.cloudflare.net2026-04-22 β 2026-04-24 Β· 3 obs
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βMXroute2.mx.cloudflare.net2026-04-22 β 2026-04-24 Β· 3 obs
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βMXroute3.mx.cloudflare.net2026-04-22 β 2026-04-24 Β· 3 obs
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βA104.21.75.1742026-04-22 β 2026-04-24 Β· 3 obs
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βA172.67.179.1802026-04-22 β 2026-04-24 Β· 3 obs
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βA188.94.103.142015-07-05 β 2015-12-07 Β· 5 obs
β 2015-07-05 05:54:22
β 2015-12-07 00:04:42
β 2016-03-07 16:06:02
β 2026-04-24 11:09:36
βA188.94.103.442016-03-07 β 2020-01-25 Β· 5 obs
β 2016-03-07 16:06:02
β 2020-01-25 21:37:10
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βA2606:4700:3031::ac43:b3b42026-04-22 β 2026-04-24 Β· 3 obs
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
βA2606:4700:3036::6815:4bae2026-04-22 β 2026-04-24 Β· 3 obs
β 2026-04-22 09:52:24
β 2026-04-24 11:09:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pcr-testing.com | chad.ns.cloudflare.com, katelyn.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.235
NS records: chad.ns.cloudflare.com, katelyn.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pcr-testing.com (unsigned zone)
β±οΈ Timing
Total: 197ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.179.180, 104.21.75.174 |
| AAAA | 2 | 2606:4700:3036::6815:4bae, 2606:4700:3031::ac43:b3b4 |
| NS | 2 | chad.ns.cloudflare.com, katelyn.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 58), route3.mx.cloudflare.net (pri: 70)... |
| TXT | 2 | google-site-verification=Upp1ubvSZbVU2z1, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chad.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (chad.ns.cloudflare.com, chad.ns.cloudflare.com, chad.ns.cloudflare.com...)
Analysis
IP Addresses
pcr-testing.com points to four IP numbers: 2606:4700:3031::ac43:b3b4, 2606:4700:3036::6815:4bae, 104.21.75.174 and 172.67.179.180.
Other host names including jay-cm-cdn.jeanyeung9966.workers.dev, 6fc3.com.cdn.cloudflare.net, www.autorace.gr, www.avtorin.com and syhxgs.com share IP numbers with pcr-testing.com.
Name Servers
pcr-testing.com's delegation uses two name servers, chad.ns.cloudflare.com and katelyn.ns.cloudflare.com.
pcr-testing.com shares the same name server setup as other domains, for example colorprata.cfd, mutuoapp.com, air-ionizer-installation-pembroke-pines-fl.com, shopglobo.com and pansizumrud.ru.
pcr-testing.com at least partially shares name servers with other domains, including 10enet.net, ohrs.ca, 15926.org, stepsislover.com and medfilms.net.
these name servers are commonly used with nina.ns.cloudflare.com, valentin.ns.cloudflare.com, christian.ns.cloudflare.com and monroe.ns.cloudflare.com.
Host names with six IP numbers:
chad.ns.cloudflare.com points to: 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82.
katelyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235.
Mail Servers
pcr-testing.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
The mail servers for pcr-testing.com are shared with other domains, for instance courtjam.com, venpact.com, ppp.hr, pixai.art and weinspeicher.de.
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.