sysconf.ru - robtex.com
sysconf.ru
| DNSSEC | β οΈ Not signed | ||||||
| A | 91.201.42.137π·πΊ EUROBYTE91.201.40.0/22 | ||||||
| PTR | unused.ruweb.net | ||||||
| NS | derek.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b9aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 108.162.193.154πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 172.64.33.154πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 173.245.59.154πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| NS | jo.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aacπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0acπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20acπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 108.162.192.172πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 172.64.32.172πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| A | 173.245.58.172πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jo.ns.cloudflare.com | ||||||
| SOA | derek.ns.cloudflare.comdns@cloudflare.com serial=2403603290 | ||||||
ru
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.ripn.net β | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068826 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
βNSderek.ns.cloudflare.com2026-03-26 β 2026-05-10 Β· 3 obs
β 2026-03-26 12:06:52
β 2026-05-10 18:10:30
βNSjo.ns.cloudflare.com2026-03-26 β 2026-05-10 Β· 3 obs
β 2026-03-26 12:06:52
β 2026-05-10 18:10:30
βNSns1.nameself.com2015-08-10 β 2018-05-31 Β· 4 obs
β 2018-05-31 04:07:14
β 2026-03-26 12:06:52
β 2026-05-10 18:10:30
βNSns2.nameself.com2015-08-10 β 2018-05-31 Β· 4 obs
β 2018-05-31 04:07:14
β 2026-03-26 12:06:52
β 2026-05-10 18:10:30
βA185.11.247.422015-08-10 β 2018-05-31 Β· 4 obs
β 2018-05-31 04:07:14
β 2026-03-26 12:06:52
β 2026-05-10 18:10:30
βA91.201.42.1372026-03-26 β 2026-05-10 Β· 3 obs
β 2026-03-26 12:06:52
β 2026-05-10 18:10:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sysconf.ru | derek.ns.cloudflare.com, jo.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.154
NS records: derek.ns.cloudflare.com, jo.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sysconf.ru (unsigned zone)
β±οΈ Timing
Total: 533ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.42.137 |
| NS | 2 | derek.ns.cloudflare.com, jo.ns.cloudflare.com |
| SOA | 1 | derek.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
sysconf.ru points to a single IP number: 91.201.42.137.
Name Servers
sysconf.ru is delegated to two name servers: derek.ns.cloudflare.com and jo.ns.cloudflare.com.
sysconf.ru shares the same name server setup as other domains, for example shgschool.org, metcal.net, sjwestschool.org, payarc.net and holyspiritjoppa.org.
sysconf.ru at least partially shares name servers with other domains, for instance bdob.help, censusbureau.biz, dryconn.com, pitairouve.sa.com and reitartikel-shop.com.
These name servers are often used with mark.ns.cloudflare.com and logan.ns.cloudflare.com.
Host names with six IP numbers:
derek.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9a, 2803:f800:50::6ca2:c19a, 2a06:98c1:50::ac40:219a, 108.162.193.154, 172.64.33.154 and 173.245.59.154; jo.ns.cloudflare.com points to: 2606:4700:50::adf5:3aac, 2803:f800:50::6ca2:c0ac, 2a06:98c1:50::ac40:20ac, 108.162.192.172, 172.64.32.172 and 173.245.58.172.