xdev.vn - dns.ninja

`xdev.vn`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns.viettelidc.com.vn` ⭐
		A	2401:5f80:2000:1::5^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	115.84.177.8^{🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object}
			PTR	`ns.vtdc.net`
			PTR	`ns.viettelidc.com.vn`
NS	`ns1.viettelidc.com.vn`
		A	2401:5f80:2000:2::4^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	115.84.177.33^{🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object}
			PTR	`ns1.vtdc.net`
			PTR	`ns1.viettelidc.com.vn`
NS	`ns2.viettelidc.com.vn`
		A	2401:5f80:4000:1::4^{🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN}
		A	115.84.181.10^{🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object}
			PTR	`ns2.vtdc.net`
			PTR	`ns2.viettelidc.com.vn`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=LLxewc68rqpTVOkMNfH8jSjjYJoUi931Jz3mvnEUC24`
TXT	`globalsign-domain-verification=D95gKWzM0MfnQ4wrUlomgDHW5-eOwDglKNbSGizkK9`
TXT	`firebase=xdevweb`
SOA	`ns2.viettelidc.com.vn`hostmaster@xdev.vn serial=1781365287

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030885785

Same first word

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DNS History

22 records (12 active, 10 former)

●NSns.viettelidc.com.vn2016-11-22 → 2026-06-14 · 3 obs

○ 2016-07-09 00:46:42
● 2016-11-22 21:44:16
● 2026-06-14 14:44:08

●NSns1.viettelidc.com.vn2016-11-22 → 2026-06-14 · 3 obs

○ 2016-07-09 00:46:42
● 2016-11-22 21:44:16
● 2026-06-14 14:44:08

○NSns2.danhngon.vn2015-07-05 → 2015-11-12 · 4 obs

● 2015-07-05 02:32:26
● 2015-11-12 10:51:44
○ 2016-02-01 12:06:10
○ 2026-06-14 14:44:08

●NSns2.viettelidc.com.vn2016-11-22 → 2026-06-14 · 3 obs

○ 2016-07-09 00:46:42
● 2016-11-22 21:44:16
● 2026-06-14 14:44:08

○NSserver27.000webhost.com2016-02-01 → 2016-07-09 · 5 obs

○ 2015-11-12 10:51:44
● 2016-02-01 12:06:10
● 2016-07-09 00:46:42
○ 2016-11-22 21:44:16
○ 2026-06-14 14:44:08

○NSxdev.cloudapp.net2015-07-05 → 2016-07-09 · 4 obs

● 2015-07-05 02:32:26
● 2016-07-09 00:46:42
○ 2016-11-22 21:44:16
○ 2026-06-14 14:44:08

●MXalt1.aspmx.l.google.com2016-11-22 → 2026-06-14 · 3 obs

○ 2016-07-09 00:46:42
● 2016-11-22 21:44:16
● 2026-06-14 14:44:08

●MXalt2.aspmx.l.google.com2016-11-22 → 2026-06-14 · 3 obs

○ 2016-07-09 00:46:42
● 2016-11-22 21:44:16
● 2026-06-14 14:44:08

●MXalt3.aspmx.l.google.com2016-11-22 → 2026-06-14 · 3 obs

○ 2016-07-09 00:46:42
● 2016-11-22 21:44:16
● 2026-06-14 14:44:08

●MXalt4.aspmx.l.google.com2016-11-22 → 2026-06-14 · 3 obs

○ 2016-07-09 00:46:42
● 2016-11-22 21:44:16
● 2026-06-14 14:44:08

●MXaspmx.l.google.com2016-11-22 → 2026-06-14 · 3 obs

○ 2016-07-09 00:46:42
● 2016-11-22 21:44:16
● 2026-06-14 14:44:08

○MXb25c29124c88498bb338a83cec023a.msv1.invalid2015-07-05 → 2016-07-09 · 4 obs

● 2015-07-05 02:32:26
● 2016-07-09 00:46:42
○ 2016-11-22 21:44:16
○ 2026-06-14 14:44:08

○MXb25c29124c88498bb338a83cec023a.pamx1.hotmail.com2015-07-05 → 2016-07-09 · 4 obs

● 2015-07-05 02:32:26
● 2016-07-09 00:46:42
○ 2016-11-22 21:44:16
○ 2026-06-14 14:44:08

○A128.199.132.2412017-09-26 → 2019-10-18 · 5 obs

○ 2016-11-29 05:58:32
● 2017-09-26 22:48:58
● 2019-10-18 20:20:24
○ 2021-10-11 04:34:00
○ 2026-06-14 14:44:08

○A137.116.162.1372015-07-05 → 2015-11-12 · 4 obs

● 2015-07-05 02:32:26
● 2015-11-12 10:51:44
○ 2016-02-01 12:06:10
○ 2026-06-14 14:44:08

○A162.243.41.2252016-11-22 → 2016-11-29 · 5 obs

○ 2016-07-09 00:46:42
● 2016-11-22 21:44:16
● 2016-11-29 05:58:32
○ 2017-09-26 22:48:58
○ 2026-06-14 14:44:08

●A185.199.108.1532021-10-11 → 2026-06-14 · 3 obs

○ 2019-10-18 20:20:24
● 2021-10-11 04:34:00
● 2026-06-14 14:44:08

●A185.199.109.1532021-10-11 → 2026-06-14 · 3 obs

○ 2019-10-18 20:20:24
● 2021-10-11 04:34:00
● 2026-06-14 14:44:08

●A185.199.110.1532021-10-11 → 2026-06-14 · 3 obs

○ 2019-10-18 20:20:24
● 2021-10-11 04:34:00
● 2026-06-14 14:44:08

●A185.199.111.1532021-10-11 → 2026-06-14 · 3 obs

○ 2019-10-18 20:20:24
● 2021-10-11 04:34:00
● 2026-06-14 14:44:08

○A31.170.160.912016-02-01 → 2016-03-03 · 5 obs

○ 2015-11-12 10:51:44
● 2016-02-01 12:06:10
● 2016-03-03 02:26:50
○ 2016-07-09 00:46:42
○ 2026-06-14 14:44:08

○A52.39.153.2102016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-03 02:26:50
● 2016-07-09 00:46:42
○ 2016-11-22 21:44:16
○ 2026-06-14 14:44:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
xdev.vn	ns.viettelidc.com.vn, ns2.viettelidc.com.vn, ns1.viettelidc.com.vn	-

✅ Authoritative Response

Server:115.84.181.10

NS records: ns.viettelidc.com.vn, ns2.viettelidc.com.vn, ns1.viettelidc.com.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xdev.vn (unsigned zone)

⏱️ Timing

Total: 1927ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.111.153, 185.199.109.153...`
NS	3	`ns2.viettelidc.com.vn, ns.viettelidc.com.vn...`
MX	5	`ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...`
TXT	3	`google-site-verification=LLxewc68rqpTVOk, globalsign-domain-verification=D95gKWzM...`
SOA	1	`ns2.viettelidc.com.vn hostmaster.xdev.vn`

Analysis

IP Addresses

xdev.vn resolves to four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

zonca.github.io, reimaginelife.github.io, seunelvis1.github.io plus two other host names have IP numbers in common with xdev.vn.

Name Servers

xdev.vn carries NS records delegating to ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.

xdev.vn has at least partial name server overlap with other domains, such as tokyores1000.com, 113.211.210.in-addr.arpa, jescoasia.com and two others.

These name servers tend to appear together with the name servers ns1.vtdc.net, ns2.vtdc.net and ns.vtdc.net.

ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn are three hostnames that each resolve to a pair of IP addresses: ns1.viettelidc.com.vn to 115.84.177.33 and 2401:5f80:2000:2::4, ns2.viettelidc.com.vn to 115.84.181.10 and 2401:5f80:4000:1::4, and ns.viettelidc.com.vn to 115.84.177.8 and 2401:5f80:2000:1::5.

Mail Servers

xdev.vn is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by xdev.vn are shared with other domains: bnbherbal.com, ekholtfysio.no, digitableco.com and two others among them.

It is common to find these mail servers paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, as well as two others.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.218.26 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.