640sf.com - robtex.com
640sf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.174.152.79🇺🇸 AS39919538.174.144.0/20 PEG TECH INC | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 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 | ||||||
| A | 172.64.52.239🇺🇸 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=1730497852 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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
640sf.com |
Similar names
DNS History
20 records (3 active, 17 former)
●NSa.share-dns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:16:14
●NSb.share-dns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:16:14
○NSdns1.iidns.com2015-10-17 → 2015-12-19 · 4 obs
● 2015-12-19 02:44:20
○ 2016-07-06 14:39:10
○ 2026-03-24 04:16:14
○NSdns2.iidns.com2015-10-17 → 2015-12-19 · 4 obs
● 2015-12-19 02:44:20
○ 2016-07-06 14:39:10
○ 2026-03-24 04:16:14
○NSdns3.iidns.com2015-10-17 → 2015-12-19 · 4 obs
● 2015-12-19 02:44:20
○ 2016-07-06 14:39:10
○ 2026-03-24 04:16:14
○NSdns4.iidns.com2015-10-17 → 2015-12-19 · 4 obs
● 2015-12-19 02:44:20
○ 2016-07-06 14:39:10
○ 2026-03-24 04:16:14
○NSdns5.iidns.com2015-10-17 → 2015-12-19 · 4 obs
● 2015-12-19 02:44:20
○ 2016-07-06 14:39:10
○ 2026-03-24 04:16:14
○NSdns6.iidns.com2015-10-17 → 2015-12-19 · 4 obs
● 2015-12-19 02:44:20
○ 2016-07-06 14:39:10
○ 2026-03-24 04:16:14
○NSns1.eedns.com2016-07-06 → 2016-07-06 · 4 obs
● 2016-07-06 14:39:10
○ 2017-02-18 10:21:54
○ 2026-03-24 04:16:14
○NSns57.domaincontrol.com2017-02-18 → 2017-02-18 · 3 obs
● 2017-02-18 10:21:54
○ 2026-03-24 04:16:14
○NSns58.domaincontrol.com2017-02-18 → 2017-02-18 · 3 obs
● 2017-02-18 10:21:54
○ 2026-03-24 04:16:14
○MXmail.skrimple.com2016-03-13 → 2016-03-13 · 3 obs
○ 2016-07-06 14:39:10
○ 2026-03-24 04:16:14
○MXmailstore1.secureserver.net2017-02-18 → 2017-02-18 · 3 obs
● 2017-02-18 10:21:54
○ 2026-03-24 04:16:14
○MXsmtp.secureserver.net2017-02-18 → 2017-02-18 · 3 obs
● 2017-02-18 10:21:54
○ 2026-03-24 04:16:14
○A118.184.24.1592016-07-06 → 2016-07-06 · 4 obs
● 2016-07-06 14:39:10
○ 2017-02-18 10:21:54
○ 2026-03-24 04:16:14
○A127.0.0.12019-03-27 → 2019-03-27 · 3 obs
● 2019-03-27 23:27:08
○ 2026-03-24 04:16:14
○A184.168.221.322017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 10:21:54
○ 2019-03-27 23:27:08
○ 2026-03-24 04:16:14
●A38.174.152.792026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:16:14
○A45.34.40.2332015-10-17 → 2015-12-19 · 4 obs
● 2015-12-19 02:44:20
○ 2016-03-13 19:57:40
○ 2026-03-24 04:16:14
○A65.19.157.2352016-03-13 → 2016-03-13 · 4 obs
● 2016-03-13 19:57:40
○ 2016-07-06 14:39:10
○ 2026-03-24 04:16:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 640sf.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 640sf.com (unsigned zone)
⏱️ Timing
Total: 194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.174.152.79 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a.share-dns.com)
Analysis
IP Addresses
640sf.com maps to IP address 38.174.152.79.
Name Servers
Two name servers a.share-dns.com and b.share-dns.net are delegated to 640sf.com.
640sf.com uses the same name server configuration as other domains, such as gropakbag.com, gzxkgc.cn, gbxxjc.com, jiangyinnet.com and hncold.com.
640sf.com at least partially shares name servers with other domains such as jnccom.com, chinacro.com, unionpayintl.vip, hyjiaobanji.com and dfchepin.com.
These name servers are often used together with a11.share-dns.com, b11.share-dns.net, a5.share-dns.com, b5.share-dns.net, a12.share-dns.com, b12.share-dns.net, a7.share-dns.com, b7.share-dns.net, a2.share-dns.com and b2.share-dns.net.
Host names with a single IP address:
a.share-dns.com points to 172.64.53.25
b.share-dns.net points to 172.64.52.239