certcities.com - robtex.com
certcities.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3037::6815:355dπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:d336πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.53.93Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.211.54πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jewel.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26abπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2abπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22abπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 108.162.194.171πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 162.159.38.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| A | 172.64.34.171πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jewel.ns.cloudflare.com | ||||||
| NS | nick.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 108.162.193.213πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 172.64.33.213πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 173.245.59.213πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.53.93, 172.67.211.54 | ||||||
| IPv6 hints | 2606:4700:3037::6815:355d, 2606:4700:3037::ac43:d336 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com | ||||||
| SOA | jewel.ns.cloudflare.comdns@cloudflare.com serial=2403729245 | ||||||
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=1778729041 | ||||||
Same first word
certcities.com |
DNS History
20 records (6 active, 14 former)
βNSjewel.ns.cloudflare.com2026-02-16 β 2026-05-14 Β· 3 obs
β 2026-02-16 09:00:52
β 2026-05-14 03:28:36
βNSnick.ns.cloudflare.com2026-02-16 β 2026-05-14 Β· 3 obs
β 2026-02-16 09:00:52
β 2026-05-14 03:28:36
βNSns1.101m3.com2015-07-06 β 2017-03-31 Β· 4 obs
β 2017-03-31 11:50:42
β 2020-03-02 10:00:12
β 2026-05-14 03:28:36
βNSns1.uniregistrymarket.link2020-03-02 β 2020-03-02 Β· 4 obs
β 2020-03-02 10:00:12
β 2026-02-16 09:00:52
β 2026-05-14 03:28:36
βNSns2.101m3.com2015-07-06 β 2017-03-31 Β· 4 obs
β 2017-03-31 11:50:42
β 2020-03-02 10:00:12
β 2026-05-14 03:28:36
βNSns2.uniregistrymarket.link2020-03-02 β 2020-03-02 Β· 4 obs
β 2020-03-02 10:00:12
β 2026-02-16 09:00:52
β 2026-05-14 03:28:36
βNSns3.101m3.com2015-07-06 β 2017-03-31 Β· 4 obs
β 2017-03-31 11:50:42
β 2020-03-02 10:00:12
β 2026-05-14 03:28:36
βNSns4.101m3.com2015-07-06 β 2017-03-31 Β· 4 obs
β 2017-03-31 11:50:42
β 2020-03-02 10:00:12
β 2026-05-14 03:28:36
βMXmx247.in-mx.com2020-03-02 β 2026-02-16 Β· 4 obs
β 2026-02-16 09:00:52
β 2026-02-27 08:56:30
β 2026-05-14 03:28:36
βMXmx247.in-mx.net2020-03-02 β 2026-02-16 Β· 4 obs
β 2026-02-16 09:00:52
β 2026-02-27 08:56:30
β 2026-05-14 03:28:36
βA104.21.53.932026-03-12 β 2026-05-14 Β· 4 obs
β 2026-02-27 08:56:30
β 2026-03-12 21:03:22
β 2026-05-14 03:28:36
βA172.67.211.542026-03-12 β 2026-05-14 Β· 4 obs
β 2026-02-27 08:56:30
β 2026-03-12 21:03:22
β 2026-05-14 03:28:36
βA188.114.96.02026-02-16 β 2026-02-27 Β· 5 obs
β 2026-02-16 09:00:52
β 2026-02-27 08:56:30
β 2026-03-12 21:03:22
β 2026-05-14 03:28:36
βA188.114.97.02026-02-16 β 2026-02-27 Β· 5 obs
β 2026-02-16 09:00:52
β 2026-02-27 08:56:30
β 2026-03-12 21:03:22
β 2026-05-14 03:28:36
βA2606:4700:3037::6815:355d2026-03-12 β 2026-05-14 Β· 4 obs
β 2026-02-27 08:56:30
β 2026-03-12 21:03:22
β 2026-05-14 03:28:36
βA2606:4700:3037::ac43:d3362026-03-12 β 2026-05-14 Β· 4 obs
β 2026-02-27 08:56:30
β 2026-03-12 21:03:22
β 2026-05-14 03:28:36
βA2a06:98c1:3120::2026-02-16 β 2026-02-27 Β· 5 obs
β 2026-02-16 09:00:52
β 2026-02-27 08:56:30
β 2026-03-12 21:03:22
β 2026-05-14 03:28:36
βA2a06:98c1:3121::2026-02-16 β 2026-02-27 Β· 5 obs
β 2026-02-16 09:00:52
β 2026-02-27 08:56:30
β 2026-03-12 21:03:22
β 2026-05-14 03:28:36
βA66.77.93.402015-07-06 β 2017-03-31 Β· 4 obs
β 2017-03-31 11:50:42
β 2020-03-02 10:00:12
β 2026-05-14 03:28:36
βA69.172.201.1532020-03-02 β 2020-03-02 Β· 4 obs
β 2020-03-02 10:00:12
β 2026-02-16 09:00:52
β 2026-05-14 03:28:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| certcities.com | nick.ns.cloudflare.com, jewel.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.171
NS records: nick.ns.cloudflare.com, jewel.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for certcities.com (unsigned zone)
β±οΈ Timing
Total: 212ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.211.54, 104.21.53.93 |
| AAAA | 2 | 2606:4700:3037::ac43:d336, 2606:4700:3037::6815:355d |
| NS | 2 | jewel.ns.cloudflare.com, nick.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jewel.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nick.ns.cloudflare.com, nick.ns.cloudflare.com, nick.ns.cloudflare.com...)
Analysis
IP Addresses
certcities.com resolves to four IPs: 2606:4700:3037::6815:355d, 2606:4700:3037::ac43:d336, 104.21.53.93 and 172.67.211.54.
Other host names such as ru.openiapnterface.cfd, proposal-yo.xyz, ns2.bbshoes.gr, www.grandmassageandspa.com and lokidionmanagement.click share IP numbers with certcities.com.
Name Servers
certcities.com is delegated to two name servers: jewel.ns.cloudflare.com and nick.ns.cloudflare.com.
certcities.com uses the same name server setup as other domains, including dewanmata.net, yveslegrand.com, maryaleadership.com, workex.jobs and quxol.buzz.
At least part of the name servers for certcities.com are shared with other domains, for instance flightlineshop.com, abugit.com, beatrixsoul.com, tradeorbit.net and kreslik.com.
These name servers are often used together with colin.ns.cloudflare.com, lauryn.ns.cloudflare.com and lars.ns.cloudflare.com.
Host names with six IP numbers:
jewel.ns.cloudflare.com points to: 2606:4700:50::a29f:26ab, 2803:f800:50::6ca2:c2ab, 2a06:98c1:50::ac40:22ab, 108.162.194.171, 162.159.38.171 and 172.64.34.171.
nick.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd5, 2803:f800:50::6ca2:c1d5, 2a06:98c1:50::ac40:21d5, 108.162.193.213, 172.64.33.213 and 173.245.59.213.