alfersc.com - robtex.com
alfersc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 156.241.151.203ππ° AS400619156.241.144.0/21 aross | ||||||
| NS | a10.share-dns.com β β οΈ Not in parent delegation | ||||||
| A | 172.64.53.25πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a.share-dns.com β οΈ Not in zone NS records | ||||||
| A | 172.64.53.25πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net β οΈ Not in zone NS records | ||||||
| A | 172.64.52.239πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b10.share-dns.net β οΈ Not in parent delegation | ||||||
| A | 172.64.52.239πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1774111386 | ||||||
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=1771291435 | ||||||
Same first word
alfersc.com |
Similar names
DNS History
16 records (5 active, 11 former)
βNSa.share-dns.com2026-03-22 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:26:04
βNSa10.share-dns.com2026-03-22 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:26:04
βNSb.share-dns.net2026-03-22 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:26:04
βNSb10.share-dns.net2026-03-22 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:26:04
βNSdns1.tpiol.com2015-05-24 β 2018-01-05 Β· 4 obs
β 2018-01-05 17:18:02
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βNSdns2.tpiol.com2015-05-24 β 2018-01-05 Β· 4 obs
β 2018-01-05 17:18:02
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βNSkatelyn.ns.cloudflare.com2026-02-23 β 2026-02-23 Β· 3 obs
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βNSvalentin.ns.cloudflare.com2026-02-23 β 2026-02-23 Β· 3 obs
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βMXsmtp-02.servidoresdns.net2015-05-24 β 2018-01-05 Β· 4 obs
β 2018-01-05 17:18:02
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βA104.21.13.1432026-02-23 β 2026-02-23 Β· 3 obs
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βA156.241.151.2032026-03-22 β 2026-03-22 Β· 2 obs
β 2026-03-22 16:26:04
βA172.67.132.2282026-02-23 β 2026-02-23 Β· 3 obs
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βA2606:4700:3031::ac43:84e42026-02-23 β 2026-02-23 Β· 3 obs
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βA2606:4700:3035::6815:d8f2026-02-23 β 2026-02-23 Β· 3 obs
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βA54.77.100.1262018-01-05 β 2018-01-05 Β· 4 obs
β 2018-01-05 17:18:02
β 2026-02-23 05:32:10
β 2026-03-22 16:26:04
βA93.184.220.602015-05-24 β 2016-11-30 Β· 4 obs
β 2016-11-30 08:41:56
β 2018-01-05 17:18:02
β 2026-03-22 16:26:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| alfersc.com | b10.share-dns.net, a10.share-dns.com | 1 record |
β Authoritative Response
Server: 172.64.53.25
NS records: b10.share-dns.net, a10.share-dns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for alfersc.com (unsigned zone)
β±οΈ Timing
Total: 369ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.241.151.203 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a10.share-dns.com)
Analysis
IP Addresses
alfersc.com points to an IP address: 156.241.151.203.
Other host names, such as qqshuoming.com, www.qqshuoming.com and 01116.cn, share IP numbers with alfersc.com.
Name Servers
alfersc.com delegates to four name servers: a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.
alfersc.com at least partially shares name servers with other domains, for instance ntgwfz.com, 9577520.com, xtups.com, 51-guanli.com and xindapt.com.
these name servers are commonly used with a4.share-dns.com, b4.share-dns.net, a8.share-dns.com, b8.share-dns.net, a1.share-dns.com, b1.share-dns.net, a3.share-dns.com, b3.share-dns.net, a7.share-dns.com and b7.share-dns.net.
Hostnames with one IP:
a10.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b10.share-dns.net resolves to 172.64.52.239.
b.share-dns.net resolves to 172.64.52.239.
Hostnames resolving to 172.64.53.25: a10.share-dns.com and a.share-dns.com.
Hostnames resolving to 172.64.52.239: b10.share-dns.net and b.share-dns.net.