harmony.edu.vn - robtex.com
harmony.edu.vn
edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2018573035 | ||||||
Same first word
Similar names
ynomrah.org |
mayhorn.com |
arhmony.com |
myaonhr.com |
hamrony.com |
myhoran.com |
myhanro.com |
hramony.com |
myrohan.com |
monarhy.com |
moyanhr.com |
DNS History
15 records (10 active, 5 former)
●NSisla.ns.cloudflare.com2017-03-16 → 2026-06-13 · 2 obs
● 2026-06-13 00:40:10
●NSns1.pavietnam.vn2026-05-01 → 2026-06-13 · 3 obs
● 2026-05-01 06:44:40
● 2026-06-13 00:40:10
●NSns2.pavietnam.vn2026-05-01 → 2026-06-13 · 3 obs
● 2026-05-01 06:44:40
● 2026-06-13 00:40:10
●NSnsbak.pavietnam.net2026-05-01 → 2026-06-13 · 3 obs
● 2026-05-01 06:44:40
● 2026-06-13 00:40:10
○NSsam.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-05-01 06:44:40
○ 2026-06-13 00:40:10
●MXalt1.aspmx.l.google.com2017-03-16 → 2026-06-13 · 2 obs
● 2026-06-13 00:40:10
●MXalt2.aspmx.l.google.com2017-03-16 → 2026-06-13 · 2 obs
● 2026-06-13 00:40:10
●MXalt3.aspmx.l.google.com2017-03-16 → 2026-06-13 · 2 obs
● 2026-06-13 00:40:10
●MXalt4.aspmx.l.google.com2017-03-16 → 2026-06-13 · 2 obs
● 2026-06-13 00:40:10
●MXaspmx.l.google.com2017-03-16 → 2026-06-13 · 2 obs
● 2026-06-13 00:40:10
○A104.18.46.512017-03-16 → 2017-03-16 · 3 obs
○ 2026-05-01 06:44:40
○ 2026-06-13 00:40:10
○A104.18.47.512017-03-16 → 2017-03-16 · 3 obs
○ 2026-05-01 06:44:40
○ 2026-06-13 00:40:10
●A112.213.89.1502026-05-01 → 2026-06-13 · 3 obs
● 2026-05-01 06:44:40
● 2026-06-13 00:40:10
○A2400:cb00:2048:1::6812:2e332017-03-16 → 2017-03-16 · 3 obs
○ 2026-05-01 06:44:40
○ 2026-06-13 00:40:10
○A2400:cb00:2048:1::6812:2f332017-03-16 → 2017-03-16 · 3 obs
○ 2026-05-01 06:44:40
○ 2026-06-13 00:40:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| harmony.edu.vn | ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harmony.edu.vn (unsigned zone)
⏱️ Timing
Total: 1905ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.213.89.150 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | mgxn74tb4xrzbqx3xcys2zkvxdkzq77y, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | isla.ns.cloudflare.com hostmaster.harmon |
Analysis
IP Addresses
harmony.edu.vn points to a single IP number: 112.213.89.150.
Additional host names — genpacs.com, mail.nhamangmientay.com, jetmaster.vn and two others — share IP numbers with harmony.edu.vn.
Name Servers
harmony.edu.vn is delegated to four name servers, nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn and isla.ns.cloudflare.com.
At least some of harmony.edu.vn's name servers are shared with other domains, for example redmandigital.net, xedaptructuyen.vn, terekxcqaz.shop and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.dotvndns.vn, nsbak.dotvndns.com and ns2.dotvndns.vn.
Host names with 6 IP numbers:
isla.ns.cloudflare.com resolves to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 other IP addresses.
Host names with two IP numbers:
nsbak.pavietnam.net points to 112.213.89.22 and 2406:9c80::9000:302.
ns1.pavietnam.vn points to 112.213.89.3 and 2406:9c80::66.
ns2.pavietnam.vn points to 222.255.121.247 and 2406:9c80::9000:111.
Mail Servers
harmony.edu.vn has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
harmony.edu.vn shares mail servers — at least in part — with other domains, including heliostech.fr, ns500758.ns500698.ns500758.ns500698.ns500735.ns500735.ns500698.ns500736.ns500698.ns500708.ns500576.ns500686.ns500576.ns500652.ns500576.trackreceptor.com, ns500671.ns500671.ns500742.ns500704.ns500704.ns500705.ns500671.ns500671.ns500678.ns500704.ns500688.ns500291.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com and two others.
These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 192.178.218.26 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.