`grandvision.cn`

DNSSEC	🔒 Signed (DS record present)
NS	`ns1.brandshelter.com` ⭐
		A	2a04:2b00:14cc::9^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
		A	193.227.117.9^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.brandshelter.com`
NS	`ns2.brandshelter.de`
		A	2a04:2b00:14dd::11^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns11.j.centralnic-dns.com`
		A	194.50.187.11^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns2.brandshelter.de`
NS	`ns3.brandshelter.info`
		A	2a04:2b00:14ee::12^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48}
			PTR	`ns12.k.centralnic-dns.com`
		A	194.0.182.12^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
			PTR	`ns3.brandshelter.info`
NS	`ns4.brandshelter.net`
		A	2a04:2b00:14cc::10^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns10.i.centralnic-dns.com`
		A	193.227.117.10^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns4.brandshelter.net`
NS	`ns5.brandshelter.us`
		A	2a04:2b00:14dd::14^{🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48}
			PTR	`ns14.j.centralnic-dns.com`
		A	194.50.187.14^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
			PTR	`ns5.brandshelter.us`
MX	`grandvision-cn.mail.protection.outlook.com` ⭐
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`MS=ms12207761`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf-essilor-mailrelay.gran...`
SOA	`ns1.brandshelter.com`tech@brandshelter.com serial=2025034150

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034716510

Same first word

Similar names

sonardiving.com

DNS History

10 records (6 active, 4 former)

○NSf1g1ns1.dnspod.net2015-05-15 → 2017-03-25 · 4 obs

● 2015-05-15 20:43:30
● 2017-03-25 10:31:46
○ 2026-03-15 08:27:04
○ 2026-04-27 04:01:02

○NSf1g1ns2.dnspod.net2015-05-15 → 2016-04-13 · 4 obs

● 2015-05-15 20:43:30
● 2016-04-13 00:46:32
○ 2026-03-15 08:27:04
○ 2026-04-27 04:01:02

●NSns1.brandshelter.com2026-03-15 → 2026-04-27 · 3 obs

○ 2017-03-25 10:31:46
● 2026-03-15 08:27:04
● 2026-04-27 04:01:02

●NSns2.brandshelter.de2026-03-15 → 2026-04-27 · 3 obs

○ 2017-03-25 10:31:46
● 2026-03-15 08:27:04
● 2026-04-27 04:01:02

●NSns3.brandshelter.info2026-03-15 → 2026-04-27 · 3 obs

○ 2017-03-25 10:31:46
● 2026-03-15 08:27:04
● 2026-04-27 04:01:02

●NSns4.brandshelter.net2026-03-15 → 2026-04-27 · 3 obs

○ 2017-03-25 10:31:46
● 2026-03-15 08:27:04
● 2026-04-27 04:01:02

●NSns5.brandshelter.us2026-03-15 → 2026-04-27 · 3 obs

○ 2017-03-25 10:31:46
● 2026-03-15 08:27:04
● 2026-04-27 04:01:02

●MXgrandvision-cn.mail.protection.outlook.com2015-05-15 → 2026-04-27 · 2 obs

● 2015-05-15 20:43:30
● 2026-04-27 04:01:02

○A122.193.22.282015-05-15 → 2015-05-15 · 3 obs

● 2015-05-15 20:43:30
○ 2015-10-26 11:38:08
○ 2026-04-27 04:01:02

○A222.92.116.802015-10-26 → 2016-04-13 · 5 obs

○ 2015-05-15 20:43:30
● 2015-10-26 11:38:08
● 2016-04-13 00:46:32
○ 2026-03-15 08:27:04
○ 2026-04-27 04:01:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
grandvision.cn	ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net...	-

✅ Authoritative Response

Server:194.0.182.12

NS records: ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net, ns5.brandshelter.us

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2527ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns4.brandshelter.net, ns3.brandshelter.info...`
MX	1	`grandvision-cn.mail.protection.outlook.c`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms12207761`
SOA	1	`ns1.brandshelter.com tech.brandshelter.c`