ytecongcong.com - robtex.com
ytecongcong.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 185.199.108.153πΊπΈ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| PTR | cdn-185-199-108-153.github.com | ||||||
| A | 185.199.109.153πΊπΈ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153πΊπΈ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153πΊπΈ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| NS | nsbak.dotvndns.com β | ||||||
| A | 2406:9c80::9000:302π»π³ SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22π»π³ SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| NS | ns1.dotvndns.vn | ||||||
| A | 2406:9c80::66π»π³ SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3π»π³ SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111π»π³ SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247π»π³ VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | aspmx.l.google.com β | ||||||
| A | 2607:f8b0:4004:c19::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | bk-in-f27.1e100.net | ||||||
| A | 172.253.62.27πΊπΈ Google172.253.62.0/24 | ||||||
| PTR | bc-in-f27.1e100.net | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.dotvndns.comhostmaster@ytecongcong.com 2025-11-06 #26 | ||||||
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
ytecongcong.com |
ytecongcong.info |
DNS History
11 records (8 active, 3 former)
βNSns1.dotvndns.vn2015-07-15 β 2026-03-24 Β· 2 obs
β 2026-03-24 03:43:42
βNSns2.dotvndns.vn2015-07-15 β 2026-03-24 Β· 2 obs
β 2026-03-24 03:43:42
βNSnsbak.dotvndns.com2020-02-17 β 2026-03-24 Β· 3 obs
β 2020-02-17 03:06:42
β 2026-03-24 03:43:42
βMXaspmx.l.google.com2015-07-15 β 2026-03-24 Β· 2 obs
β 2026-03-24 03:43:42
βA112.213.88.1212015-07-15 β 2016-07-10 Β· 4 obs
β 2016-07-10 20:50:52
β 2017-03-17 13:52:56
β 2026-03-24 03:43:42
βA185.199.108.1532026-03-24 β 2026-03-24 Β· 3 obs
β 2026-03-24 03:43:40
β 2026-03-24 03:43:42
βA185.199.109.1532026-03-24 β 2026-03-24 Β· 3 obs
β 2026-03-24 03:43:40
β 2026-03-24 03:43:42
βA185.199.110.1532026-03-24 β 2026-03-24 Β· 3 obs
β 2026-03-24 03:43:40
β 2026-03-24 03:43:42
βA185.199.111.1532026-03-24 β 2026-03-24 Β· 3 obs
β 2026-03-24 03:43:40
β 2026-03-24 03:43:42
βA192.30.252.1532017-03-17 β 2020-02-17 Β· 5 obs
β 2017-03-17 13:52:56
β 2020-02-17 03:06:42
β 2026-03-24 03:43:40
β 2026-03-24 03:43:42
βA192.30.252.1542017-03-17 β 2020-02-17 Β· 5 obs
β 2017-03-17 13:52:56
β 2020-02-17 03:06:42
β 2026-03-24 03:43:40
β 2026-03-24 03:43:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ytecongcong.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 2 records |
β Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ytecongcong.com (unsigned zone)
β±οΈ Timing
Total: 1656ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.110.153, 185.199.108.153... |
| NS | 3 | ns1.dotvndns.vn, nsbak.dotvndns.com... |
| MX | 1 | ASPMX.L.GOOGLE.COM (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.dotvndns.com hostmaster.ytecongcon |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
IP Addresses
Four IP numbers are pointed to by ytecongcong.com: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
other host names including apasha1.github.io, cloudcity.io, cubebrowse.com, sehaj12345.github.io and vis-opt.github.io share IP numbers with ytecongcong.com.
Name Servers
ytecongcong.com is delegated to three name servers nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
ytecongcong.com at least partially shares name servers with other domains, for instance inq.vn, smartbrain.edu.vn, hungca.com, bibos.net and muanhanh247.net.
these name servers are often used together with ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
Host names with two IP numbers:
nsbak.dotvndns.com points to: 2406:9c80::9000:302 and 112.213.89.22.
ns1.dotvndns.vn points to: 2406:9c80::66 and 112.213.89.3.
ns2.dotvndns.vn points to: 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
ytecongcong.com is handled by a single mail server, aspmx.l.google.com.
ytecongcong.com shares the same mail server setup as other domains, for instance toolboxinc.com, bahulanaturals.com, spacizdesign.com, prkbc.com and redpingsites.wpengine.com.
ytecongcong.com shares some mail servers with other domains, at least partially, for instance ns500742.ns500671.ns500754.ns500671.ns500671.ns500754.ns500731.ns500688.ns500671.ns500671.ns500671.ns500671.ns500649.lustychickser.com, basecop.com, ns500768.ns500698.ns500736.ns500698.ns500735.ns500708.ns500576.ns500576.ns500652.ns500652.trackreceptor.com, ns500758.ns500759.ns500759.ns500759.ns500735.ns500708.ns500652.ns500652.ns500576.ns500619.tracksymphony.com and ns500758.ns500758.ns500759.ns500735.ns500698.ns500736.ns500736.ns500735.ns500698.ns500576.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com.
these mail servers are commonly used alongside the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
aspmx.l.google.com resolves to two IP numbers: 2607:f8b0:4004:c19::1b and 172.253.62.27.