drgeorgebiederman.com - robtex.com
drgeorgebiederman.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::ac43:b37bπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:43bbπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.67.187Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.179.123πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | annalise.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26eaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | annalise.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2eaπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | annalise.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22eaπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | annalise.ns.cloudflare.com | ||||||
| A | 108.162.194.234πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | annalise.ns.cloudflare.com | ||||||
| A | 162.159.38.234Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | annalise.ns.cloudflare.com | ||||||
| A | 172.64.34.234πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | annalise.ns.cloudflare.com | ||||||
| NS | sri.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3beaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1eaπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21eaπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 108.162.193.234πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 172.64.33.234πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 173.245.59.234πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| TXT | v=spf1 a:mx1.madderragroup.com ip4:65.254.219.96/27 ip4:208.70.88.0/22 ip4:17... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.67.187, 172.67.179.123 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:b37b, 2606:4700:3037::6815:43bb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com | ||||||
| SOA | annalise.ns.cloudflare.comdns@cloudflare.com serial=2403526439 | ||||||
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=1778329161 | ||||||
Same first word
drgeorgebiederman.com |
DNS History
10 records (6 active, 4 former)
βNSannalise.ns.cloudflare.com2026-02-15 β 2026-05-09 Β· 3 obs
β 2026-02-15 13:28:50
β 2026-05-09 12:20:30
βNSns95.worldnic.com2015-05-14 β 2017-07-03 Β· 4 obs
β 2017-07-03 10:25:48
β 2026-02-15 13:28:50
β 2026-05-09 12:20:30
βNSns96.worldnic.com2015-05-14 β 2017-07-03 Β· 4 obs
β 2017-07-03 10:25:48
β 2026-02-15 13:28:50
β 2026-05-09 12:20:30
βNSsri.ns.cloudflare.com2026-02-15 β 2026-05-09 Β· 3 obs
β 2026-02-15 13:28:50
β 2026-05-09 12:20:30
βMXp.webcom.ctmail.com2015-12-17 β 2026-02-17 Β· 4 obs
β 2026-02-17 08:04:34
β 2026-03-05 06:35:48
β 2026-05-09 12:20:30
βA104.21.67.1872026-02-15 β 2026-05-09 Β· 3 obs
β 2026-02-15 13:28:50
β 2026-05-09 12:20:30
βA107.181.179.1632015-05-14 β 2017-07-03 Β· 4 obs
β 2017-07-03 10:25:48
β 2026-02-15 13:28:50
β 2026-05-09 12:20:30
βA172.67.179.1232026-02-15 β 2026-05-09 Β· 3 obs
β 2026-02-15 13:28:50
β 2026-05-09 12:20:30
βA2606:4700:3035::ac43:b37b2026-02-15 β 2026-05-09 Β· 3 obs
β 2026-02-15 13:28:50
β 2026-05-09 12:20:30
βA2606:4700:3037::6815:43bb2026-02-15 β 2026-05-09 Β· 3 obs
β 2026-02-15 13:28:50
β 2026-05-09 12:20:30
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... | - |
| drgeorgebiederman.com | sri.ns.cloudflare.com, annalise.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.234
NS records: sri.ns.cloudflare.com, annalise.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for drgeorgebiederman.com (unsigned zone)
β±οΈ Timing
Total: 146ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.67.187, 172.67.179.123 |
| AAAA | 2 | 2606:4700:3037::6815:43bb, 2606:4700:3035::ac43:b37b |
| NS | 2 | annalise.ns.cloudflare.com, sri.ns.cloudflare.com |
| TXT | 1 | v=spf1 a:mx1.madderragroup.com ip4:65.25 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | annalise.ns.cloudflare.com dns.cloudflar |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sri.ns.cloudflare.com, sri.ns.cloudflare.com, sri.ns.cloudflare.com...)
Analysis
IP Addresses
drgeorgebiederman.com resolves to four IP numbers: 2606:4700:3035::ac43:b37b, 2606:4700:3037::6815:43bb, 104.21.67.187 and 172.67.179.123.
other host names for instance mail.dhammastation.com, cpcontacts.apple-buscar.es, jaipurcookingclasses.com, yxlww.cn and apple-buscar.es share IP numbers with drgeorgebiederman.com.
Name Servers
drgeorgebiederman.com is delegated to two name servers: annalise.ns.cloudflare.com and sri.ns.cloudflare.com.
drgeorgebiederman.com shares the same name server setup as other domains, for example earthconsciouspc.com, citruscarpetguy.com, phpreschool.org, villageofhonor.org and ofarrellgroup.com.
drgeorgebiederman.com at least partially shares name servers with other domains, for instance emergencyservicesafterhours.co.uk, syjc168.com, thehoneycomb.net, sfcollector.ru and elkhamis.com.
These name servers are commonly used with noah.ns.cloudflare.com, paige.ns.cloudflare.com, leah.ns.cloudflare.com and liz.ns.cloudflare.com.
Host names with six IP numbers:
annalise.ns.cloudflare.com points to: 2606:4700:50::a29f:26ea, 2803:f800:50::6ca2:c2ea, 2a06:98c1:50::ac40:22ea, 108.162.194.234, 162.159.38.234 and 172.64.34.234; sri.ns.cloudflare.com points to: 2606:4700:58::adf5:3bea, 2803:f800:50::6ca2:c1ea, 2a06:98c1:50::ac40:21ea, 108.162.193.234, 172.64.33.234 and 173.245.59.234.