zerofiftyone.com - robtex.com
zerofiftyone.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 148.251.21.15π©πͺ Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | static.15.21.251.148.clients.your-server.de | ||||||
| NS | cortney.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a57πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c057π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2057πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 108.162.192.87πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 172.64.32.87πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 173.245.58.87πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| NS | lex.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 108.162.193.196πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 172.64.33.196πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 173.245.59.196πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| MX | mx.zerofiftyone.com β | ||||||
| A | 148.251.21.15π©πͺ Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | static.15.21.251.148.clients.your-server.de | ||||||
| TXT | v=spf1 mx a include:_spf.livemail.co.uk ~all | ||||||
| SOA | cortney.ns.cloudflare.comdns@cloudflare.com serial=2398274709 | ||||||
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=1776216827 | ||||||
Subdomains
mx.zerofiftyone.com |
Same first word
zerofiftyone.com |
Similar names
DNS History
9 records (4 active, 5 former)
βNScortney.ns.cloudflare.com2026-03-26 β 2026-04-15 Β· 3 obs
β 2026-03-26 14:43:14
β 2026-04-15 01:56:42
βNSlex.ns.cloudflare.com2026-03-26 β 2026-04-15 Β· 3 obs
β 2026-03-26 14:43:14
β 2026-04-15 01:56:42
βNSns1.livedns.co.uk2015-07-24 β 2019-01-20 Β· 4 obs
β 2019-01-20 17:01:54
β 2026-03-26 14:43:14
β 2026-04-15 01:56:42
βNSns2.livedns.co.uk2015-07-24 β 2019-01-20 Β· 4 obs
β 2019-01-20 17:01:54
β 2026-03-26 14:43:14
β 2026-04-15 01:56:42
βNSns3.livedns.co.uk2015-07-24 β 2019-01-20 Β· 4 obs
β 2019-01-20 17:01:54
β 2026-03-26 14:43:14
β 2026-04-15 01:56:42
βMX89.249.75.642015-11-24 β 2017-02-08 Β· 5 obs
β 2015-11-24 15:39:26
β 2017-02-08 10:03:56
β 2019-01-20 17:01:54
β 2026-04-15 01:56:42
βMX89.249.75.642015-07-24 β 2015-07-24 Β· 3 obs
β 2015-11-24 15:39:26
β 2026-04-15 01:56:42
βMXmx.zerofiftyone.com2019-01-20 β 2026-04-15 Β· 3 obs
β 2019-01-20 17:01:54
β 2026-04-15 01:56:42
βA148.251.21.152015-07-24 β 2026-04-15 Β· 2 obs
β 2026-04-15 01:56:42
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... | - |
| zerofiftyone.com | cortney.ns.cloudflare.com, lex.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.87
NS records: cortney.ns.cloudflare.com, lex.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for zerofiftyone.com (unsigned zone)
β±οΈ Timing
Total: 221ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.21.15 |
| NS | 2 | cortney.ns.cloudflare.com, lex.ns.cloudflare.com |
| MX | 1 | mx.zerofiftyone.com (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.livemail.co.uk |
| SOA | 1 | cortney.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cortney.ns.cloudflare.com, cortney.ns.cloudflare.com, cortney.ns.cloudflare.com...)
Analysis
Hierarchy
The parent of mx.zerofiftyone.com is zerofiftyone.com.
IP Addresses
zerofiftyone.com points to an IP address: 148.251.21.15.
Other host names, for instance mx.zerofiftyone.com and static.15.21.251.148.clients.your-server.de, share IP numbers with zerofiftyone.com.
Name Servers
Two name servers cortney.ns.cloudflare.com and lex.ns.cloudflare.com handle the delegation for zerofiftyone.com.
zerofiftyone.com shares the same name server setup as other domains, for instance amazingintroverts.com, snoreeze.net, rianplacements.com, wildsino-italia.com and westerntruck.com.
zerofiftyone.com at least partially shares name servers with other domains, for instance checknsend.com, byrutgame.org, sezoo.com, atechmarkbd.com and byruthub.org.
These name servers are commonly used with carmelo.ns.cloudflare.com and walt.ns.cloudflare.com.
Six IP addresses per host:
cortney.ns.cloudflare.com points to 2606:4700:50::adf5:3a57, 2803:f800:50::6ca2:c057, 2a06:98c1:50::ac40:2057, 108.162.192.87, 172.64.32.87 and 173.245.58.87; lex.ns.cloudflare.com points to 2606:4700:58::adf5:3bc4, 2803:f800:50::6ca2:c1c4, 2a06:98c1:50::ac40:21c4, 108.162.193.196, 172.64.33.196 and 173.245.59.196
Mail Servers
zerofiftyone.com is handled by a single mail server, mx.zerofiftyone.com.
The host name mx.zerofiftyone.com points to IP 148.251.21.15.