`quyentinhoa.com`

DNSSEC	⚠️ Not signed
A	103.75.187.19^{🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN}
NS	`nsbak.dotvndns.com` ⭐
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 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::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 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::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`v=spf1 mx a include:_spf.getresponse.com -all`
TXT	`v=spf1 a mx ~all`
TXT	`google-site-verification=No9dQ6r2q7K0cm7SpEID0FtwtWH3t959SmO9J1NklGU`
SOA	`nsbak.dotvndns.com`hostmaster@quyentinhoa.com 2025-05-28 #45

`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.net`nstld@verisign-grs.com serial=1778605211

Same first word

quyentinhoa.com

DNS History

17 records (9 active, 8 former)

○NS(root)2016-03-31 → 2019-03-31 · 7 obs

○ 2016-01-12 21:15:16
● 2016-03-31 09:07:38
○ 2016-05-06 08:38:04
● 2017-01-24 13:24:36
● 2019-03-31 22:08:02
○ 2026-03-26 23:26:42
○ 2026-05-12 17:25:44

○NSdnsbak.pavietnam.vn2015-11-02 → 2019-03-31 · 9 obs

○ 2015-06-28 09:28:10
● 2015-11-02 01:26:40
○ 2016-01-12 21:15:16
● 2016-03-31 09:07:38
○ 2016-05-06 08:38:04
● 2017-01-24 13:24:36
● 2019-03-31 22:08:02
○ 2026-03-26 23:26:42
○ 2026-05-12 17:25:44

●NSns1.dotvndns.vn2026-03-26 → 2026-05-12 · 3 obs

○ 2019-03-31 22:08:02
● 2026-03-26 23:26:42
● 2026-05-12 17:25:44

○NSns1.pavietnam.vn2015-06-28 → 2019-03-31 · 4 obs

● 2015-06-28 09:28:10
● 2019-03-31 22:08:02
○ 2026-03-26 23:26:42
○ 2026-05-12 17:25:44

●NSns2.dotvndns.vn2026-03-26 → 2026-05-12 · 3 obs

○ 2019-03-31 22:08:02
● 2026-03-26 23:26:42
● 2026-05-12 17:25:44

○NSns2.pavietnam.vn2015-06-28 → 2019-03-31 · 4 obs

● 2015-06-28 09:28:10
● 2019-03-31 22:08:02
○ 2026-03-26 23:26:42
○ 2026-05-12 17:25:44

●NSnsbak.dotvndns.com2026-03-26 → 2026-05-12 · 3 obs

○ 2019-03-31 22:08:02
● 2026-03-26 23:26:42
● 2026-05-12 17:25:44

○NSnsbak.pavietnam.vn2015-11-02 → 2019-03-31 · 9 obs

●MXalt1.aspmx.l.google.com2015-06-28 → 2026-05-12 · 2 obs

● 2015-06-28 09:28:10
● 2026-05-12 17:25:44

●MXalt2.aspmx.l.google.com2015-06-28 → 2026-05-12 · 2 obs

● 2015-06-28 09:28:10
● 2026-05-12 17:25:44

●MXalt3.aspmx.l.google.com2026-03-26 → 2026-05-12 · 3 obs

○ 2019-03-31 22:08:02
● 2026-03-26 23:26:42
● 2026-05-12 17:25:44

●MXalt4.aspmx.l.google.com2026-03-26 → 2026-05-12 · 3 obs

○ 2019-03-31 22:08:02
● 2026-03-26 23:26:42
● 2026-05-12 17:25:44

●MXaspmx.l.google.com2015-06-28 → 2026-05-12 · 2 obs

● 2015-06-28 09:28:10
● 2026-05-12 17:25:44

○MXaspmx2.googlemail.com2015-06-28 → 2019-03-31 · 4 obs

● 2015-06-28 09:28:10
● 2019-03-31 22:08:02
○ 2026-03-26 23:26:42
○ 2026-05-12 17:25:44

○MXaspmx3.googlemail.com2015-06-28 → 2019-03-31 · 4 obs

● 2015-06-28 09:28:10
● 2019-03-31 22:08:02
○ 2026-03-26 23:26:42
○ 2026-05-12 17:25:44

●A103.75.187.192026-03-26 → 2026-05-12 · 3 obs

○ 2019-03-31 22:08:02
● 2026-03-26 23:26:42
● 2026-05-12 17:25:44

○A112.213.85.312015-06-28 → 2019-03-31 · 4 obs

● 2015-06-28 09:28:10
● 2019-03-31 22:08:02
○ 2026-03-26 23:26:42
○ 2026-05-12 17:25:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quyentinhoa.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.3

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quyentinhoa.com (unsigned zone)

⏱️ Timing

Total: 3700ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.75.187.19`
NS	3	`nsbak.dotvndns.com, ns1.dotvndns.vn...`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	4	`v=spf1 include:_spf.google.com ~all, v=spf1 a mx ~all...`
SOA	1	`nsbak.dotvndns.com hostmaster.quyentinho`