sysadmins.ro - dns.ninja
sysadmins.ro
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3033::6815:4dcbπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:d37fπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.77.203Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.211.127πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | cloe.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a56πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c056π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2056πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 108.162.192.86πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 172.64.32.86πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| A | 173.245.58.86πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cloe.ns.cloudflare.com | ||||||
| NS | ernest.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 108.162.193.164πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 172.64.33.164πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| A | 173.245.59.164πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ernest.ns.cloudflare.com | ||||||
| MX | key.sysadmins.ro β | ||||||
| A | 217.172.189.150π«π· VELIANET-AS217.172.188.0/23 | ||||||
| PTR | key.sysadmins.ro | ||||||
| TXT | google-site-verification=pEmOQXB3Sku1yWHgN3BHsDG68LTX3N3K7hcK6q4TB4Q | ||||||
| TXT | v=spf1 a mx ip4:217.172.189.150 ip4:217.172.182.84 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.77.203, 172.67.211.127 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4dcb, 2606:4700:3034::ac43:d37f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=24, name=cloudflare-ech.com | ||||||
| SOA | cloe.ns.cloudflare.comdns@cloudflare.com serial=2407517510 | ||||||
ro
| DNSSEC | π Signed (DS record present) | ||||||
| NS | primary.rotld.ro β | ||||||
| NS | dns-at.rotld.ro | ||||||
| NS | dns-c.rotld.ro | ||||||
| NS | dns-ro.denic.de | ||||||
| NS | sec-dns-a.rotld.ro | ||||||
| NS | sec-dns-b.rotld.ro | ||||||
| SOA | primary.rotld.rohostmaster@rotld.ro serial=2018538203 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
20 records (7 active, 13 former)
βNScloe.ns.cloudflare.com2026-02-21 β 2026-06-28 Β· 3 obs
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βNSernest.ns.cloudflare.com2026-02-21 β 2026-06-28 Β· 3 obs
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βNSns1.sysadmins.ro2015-07-09 β 2017-04-07 Β· 4 obs
β 2017-04-07 18:05:42
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βNSns2.sysadmins.ro2015-07-09 β 2017-04-07 Β· 4 obs
β 2017-04-07 18:05:42
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βNSns3.sysadmins.ro2015-07-09 β 2016-04-18 Β· 4 obs
β 2016-04-18 23:36:50
β 2017-04-07 18:05:42
β 2026-06-28 15:43:18
βNSns32.sysadmins.ro2015-07-09 β 2016-02-08 Β· 4 obs
β 2016-02-08 02:08:50
β 2016-04-18 23:36:50
β 2026-06-28 15:43:18
βNSns33.sysadmins.ro2015-07-09 β 2015-07-09 Β· 3 obs
β 2015-11-15 08:18:48
β 2026-06-28 15:43:18
βNSns38.sysadmins.ro2016-04-18 β 2016-04-18 Β· 4 obs
β 2016-04-18 23:36:50
β 2017-04-07 18:05:42
β 2026-06-28 15:43:18
βNSns4.sysadmins.ro2015-07-09 β 2016-04-18 Β· 4 obs
β 2016-04-18 23:36:50
β 2017-04-07 18:05:42
β 2026-06-28 15:43:18
βNSns51.sysadmins.ro2017-04-07 β 2017-04-07 Β· 4 obs
β 2017-04-07 18:05:42
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βMXkey.sysadmins.ro2026-02-21 β 2026-06-28 Β· 3 obs
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βMXmail.sysadmins.ro2015-07-09 β 2017-04-07 Β· 4 obs
β 2017-04-07 18:05:42
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βMXsmtp.sysadmins.ro2015-07-09 β 2017-04-07 Β· 4 obs
β 2017-04-07 18:05:42
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βA104.21.77.2032026-02-21 β 2026-06-28 Β· 3 obs
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βA172.67.211.1272026-02-21 β 2026-06-28 Β· 3 obs
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
βA2606:4700:3031::ac43:d37f2026-02-21 β 2026-06-06 Β· 5 obs
β 2026-02-21 23:31:30
β 2026-06-06 22:21:52
β 2026-06-20 11:31:42
β 2026-06-28 15:43:18
βA2606:4700:3033::6815:4dcb2026-06-20 β 2026-06-28 Β· 3 obs
β 2026-06-20 11:31:42
β 2026-06-28 15:43:18
βA2606:4700:3034::ac43:d37f2026-06-20 β 2026-06-28 Β· 3 obs
β 2026-06-20 11:31:42
β 2026-06-28 15:43:18
βA2606:4700:3037::6815:4dcb2026-02-21 β 2026-06-06 Β· 5 obs
β 2026-02-21 23:31:30
β 2026-06-06 22:21:52
β 2026-06-20 11:31:42
β 2026-06-28 15:43:18
βA5.2.147.1462015-07-09 β 2017-04-07 Β· 4 obs
β 2017-04-07 18:05:42
β 2026-02-21 23:31:30
β 2026-06-28 15:43:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ro | sec-dns-a.rotld.ro, dns-ro.denic.de, dns-c.rotld.ro, sec-dns-b.rotld.ro... | 11 records |
| sysadmins.ro | cloe.ns.cloudflare.com, ernest.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.164
NS records: cloe.ns.cloudflare.com, ernest.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 1326ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.77.203, 172.67.211.127 |
| AAAA | 2 | 2606:4700:3034::ac43:d37f, 2606:4700:3033::6815:4dcb |
| NS | 2 | cloe.ns.cloudflare.com, ernest.ns.cloudflare.com |
| MX | 1 | key.sysadmins.ro (pri: 1) |
| TXT | 2 | google-site-verification=pEmOQXB3Sku1yWH, v=spf1 a mx ip4:217.172.189.150 ip4:217. |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cloe.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 11
In-bailiwick: 10 (sec-dns-a.rotld.ro, sec-dns-a.rotld.ro, dns-c.rotld.ro...)
Out-of-bailiwick: 1 (dns-ro.denic.de)
Analysis
Hierarchy
key.sysadmins.ro and master.sysadmins.ro are both subdomains of sysadmins.ro.
IP Addresses
sysadmins.ro directs to four IP numbers, which are 104.21.77.203, 172.67.211.127, 2606:4700:3033::6815:4dcb and 2606:4700:3034::ac43:d37f.
bolacuangacor.org, catzaa.com, www.pabotyo.com and two other host names share IP numbers with sysadmins.ro.
Name Servers
sysadmins.ro is served by two delegated name servers, cloe.ns.cloudflare.com and ernest.ns.cloudflare.com.
sysadmins.ro uses the same name servers as several other domains β among them cidescapacitacion.cl, acty.com, butterfly-training.eu and two more.
At least some of sysadmins.ro's name servers are shared with other domains, for example willdiso.com, vegus333play.com, mylca.me and two more.
These name servers tend to be deployed in combination with the name servers coco.ns.cloudflare.com and norman.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
cloe.ns.cloudflare.com carries IP addresses 108.162.192.86, 172.64.32.86 and 173.245.58.86, with 3 other addresses beyond those.
ernest.ns.cloudflare.com carries IP addresses 108.162.193.164, 172.64.33.164 and 173.245.59.164, with 3 other addresses beyond those.
Mail Servers
Mail for sysadmins.ro is handled by a single mail server, key.sysadmins.ro.
sysadmins.ro uses the same mail servers as other domains β for example predoiu.ro, imperialibrands.com and stoianpartners.com.
There is one IP number for key.sysadmins.ro: 217.172.189.150.