pfx.exchange - robtex.com
pfx.exchange
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::ac43:a2bdπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:a55πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.10.85Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.162.189πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alexandra.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:261eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 108.162.194.30πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 162.159.38.30Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 172.64.34.30πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| NS | glen.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba9πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a9π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a9πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 108.162.193.169πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 172.64.33.169πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 173.245.59.169πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| MX | mx.stackmail.com β | ||||||
| A | 185.151.28.67π¬π§ TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.mailjet.com include:spf.stackmail.com a mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.10.85, 172.67.162.189 | ||||||
| IPv6 | 2606:4700:3036::ac43:a2bd, 2606:4700:3037::6815:a55 | ||||||
| SOA | alexandra.ns.cloudflare.comdns@cloudflare.com serial=2397747218 | ||||||
exchange
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.exchange β | ||||||
| NS | v0n1.nic.exchange | ||||||
| NS | v0n2.nic.exchange | ||||||
| NS | v0n3.nic.exchange | ||||||
| NS | v2n0.nic.exchange | ||||||
| NS | v2n1.nic.exchange | ||||||
| SOA | v0n0.nic.exchangehostmaster@donuts.email serial=1774422492 | ||||||
Same first word
pfx.cz |
pfx.info |
pfx.co.za |
pfx.cn |
pfx.ms |
pfx.hu |
pfx.ca |
pfx.dk |
pfx.se |
pfx.ch |
pfx.com |
pfx.nl |
pfx.de |
pfx.net |
pfx.at |
pfx.it |
pfx.be |
pfx.tv |
pfx.us |
pfx.exchange |
pfx.no |
pfx.in |
pfx.ro |
Similar names
DNS History
11 records (7 active, 4 former)
βNSalexandra.ns.cloudflare.com2026-03-13 β 2026-03-25 Β· 2 obs
β 2026-03-25 07:46:34
βNSglen.ns.cloudflare.com2026-03-13 β 2026-03-25 Β· 2 obs
β 2026-03-25 07:46:34
βMXmx.stackmail.com2026-03-13 β 2026-03-25 Β· 2 obs
β 2026-03-25 07:46:34
βA104.21.10.852026-03-19 β 2026-03-25 Β· 3 obs
β 2026-03-19 12:52:36
β 2026-03-25 07:46:34
βA172.67.162.1892026-03-19 β 2026-03-25 Β· 3 obs
β 2026-03-19 12:52:36
β 2026-03-25 07:46:34
βA188.114.96.02026-03-13 β 2026-03-13 Β· 3 obs
β 2026-03-19 12:52:36
β 2026-03-25 07:46:34
βA188.114.97.02026-03-13 β 2026-03-13 Β· 3 obs
β 2026-03-19 12:52:36
β 2026-03-25 07:46:34
βA2606:4700:3036::ac43:a2bd2026-03-19 β 2026-03-25 Β· 3 obs
β 2026-03-19 12:52:36
β 2026-03-25 07:46:34
βA2606:4700:3037::6815:a552026-03-19 β 2026-03-25 Β· 3 obs
β 2026-03-19 12:52:36
β 2026-03-25 07:46:34
βA2a06:98c1:3120::2026-03-13 β 2026-03-13 Β· 3 obs
β 2026-03-19 12:52:36
β 2026-03-25 07:46:34
βA2a06:98c1:3121::2026-03-13 β 2026-03-13 Β· 3 obs
β 2026-03-19 12:52:36
β 2026-03-25 07:46:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| exchange | v0n0.nic.exchange, v0n1.nic.exchange, v0n2.nic.exchange, v0n3.nic.exchange... | 12 records |
| pfx.exchange | alexandra.ns.cloudflare.com, glen.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.34.30
NS records: alexandra.ns.cloudflare.com, glen.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pfx.exchange (unsigned zone)
β±οΈ Timing
Total: 559ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.85, 172.67.162.189 |
| AAAA | 2 | 2606:4700:3037::6815:a55, 2606:4700:3036::ac43:a2bd |
| NS | 2 | alexandra.ns.cloudflare.com, glen.ns.cloudflare.com |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mailjet.com include:s |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alexandra.ns.cloudflare.com dns.cloudfla |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.exchange, v0n1.nic.exchange, v0n2.nic.exchange...)
Analysis
IP Addresses
pfx.exchange maps to four IP numbers: 2606:4700:3036::ac43:a2bd, 2606:4700:3037::6815:a55, 104.21.10.85 and 172.67.162.189.
other host names include petinfo.pw, sinahz.net, amphibiouszoo.com, sabentia.com and betrilyon114.com; they share IP numbers with pfx.exchange.
Name Servers
Two name servers alexandra.ns.cloudflare.com and glen.ns.cloudflare.com handle the delegation for pfx.exchange.
pfx.exchange shares the same name server setup as other domains, for instance 655997.com, 656768.com, 657568.com, fantube.tokyo and 77220.com.
pfx.exchange at least partially shares name servers with other domains, for instance sleong.com, pkdd.com.cn, jazzper.se, best(0x736578)tube.net and shyjhs.cn.
These name servers are commonly used with gail.ns.cloudflare.com, albert.ns.cloudflare.com, carter.ns.cloudflare.com, sage.ns.cloudflare.com, harvey.ns.cloudflare.com and langston.ns.cloudflare.com.
Six IP addresses per host:
alexandra.ns.cloudflare.com points to 2606:4700:50::a29f:261e, 2803:f800:50::6ca2:c21e, 2a06:98c1:50::ac40:221e, 108.162.194.30, 162.159.38.30 and 172.64.34.30; glen.ns.cloudflare.com points to 2606:4700:58::adf5:3ba9, 2803:f800:50::6ca2:c1a9, 2a06:98c1:50::ac40:21a9, 108.162.193.169, 172.64.33.169 and 173.245.59.169
Mail Servers
pfx.exchange is handled by a single mail server, mx.stackmail.com.
pfx.exchange uses the same mail server setup as other domains, for instance geodles.com, logie.moray.sch.uk, badayih.com, getsnowdog.com and kurapaso.net.
The host name mx.stackmail.com points to IP 185.151.28.67.