`gdshuangling.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1a21^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8755^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.33^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.85^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harlan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
NS	`nena.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nena.ns.cloudflare.com`
		A	108.162.194.161^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	162.159.38.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	172.64.34.161^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.26.33, 172.67.135.85
		IPv6	2606:4700:3031::6815:1a21, 2606:4700:3036::ac43:8755
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2399505917

`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=1774787142

Same first word

gdshuangling.com

gdshuangling.cn

DNS History

14 records (6 active, 8 former)

○NSa.share-dns.com2026-03-26 → 2026-03-29 · 2 obs

○ 2026-03-26 08:04:40
○ 2026-03-29 12:36:36

○NSb.share-dns.net2026-03-26 → 2026-03-29 · 2 obs

○ 2026-03-26 08:04:40
○ 2026-03-29 12:36:36

○NSdns.bizcn.com2017-03-08 → 2021-03-30 · 5 obs

○ 2016-12-15 15:19:42
● 2017-03-08 00:54:18
● 2021-03-30 10:00:04
○ 2026-03-26 08:04:40
○ 2026-03-29 12:36:36

●NSharlan.ns.cloudflare.com2026-03-26 → 2026-03-29 · 3 obs

○ 2021-03-30 10:00:04
● 2026-03-26 08:04:40
● 2026-03-29 12:36:36

●NSnena.ns.cloudflare.com2026-03-26 → 2026-03-29 · 3 obs

○ 2021-03-30 10:00:04
● 2026-03-26 08:04:40
● 2026-03-29 12:36:36

○NSns1.dns.com.cn2015-07-24 → 2021-03-30 · 4 obs

● 2015-07-24 13:37:30
● 2021-03-30 10:00:04
○ 2026-03-26 08:04:40
○ 2026-03-29 12:36:36

○NSns2.dns.com.cn2015-07-24 → 2021-03-30 · 6 obs

● 2015-07-24 13:37:30
● 2016-12-15 15:19:42
○ 2017-03-08 00:54:18
● 2021-03-30 10:00:04
○ 2026-03-26 08:04:40
○ 2026-03-29 12:36:36

●A104.21.26.332026-03-26 → 2026-03-29 · 3 obs

○ 2021-03-30 10:00:04
● 2026-03-26 08:04:40
● 2026-03-29 12:36:36

○A106.75.139.322021-03-19 → 2021-03-30 · 5 obs

○ 2017-08-13 11:48:10
● 2021-03-19 23:54:28
● 2021-03-30 10:00:04
○ 2026-03-26 08:04:40
○ 2026-03-29 12:36:36

○A113.107.219.1482015-07-24 → 2017-08-13 · 4 obs

● 2015-07-24 13:37:30
● 2017-08-13 11:48:10
○ 2021-03-19 23:54:28
○ 2026-03-29 12:36:36

○A156.224.180.42026-03-26 → 2026-03-29 · 2 obs

○ 2026-03-26 08:04:40
○ 2026-03-29 12:36:36

●A172.67.135.852026-03-26 → 2026-03-29 · 3 obs

○ 2021-03-30 10:00:04
● 2026-03-26 08:04:40
● 2026-03-29 12:36:36

●A2606:4700:3031::6815:1a212026-03-26 → 2026-03-29 · 3 obs

○ 2021-03-30 10:00:04
● 2026-03-26 08:04:40
● 2026-03-29 12:36:36

●A2606:4700:3036::ac43:87552026-03-26 → 2026-03-29 · 3 obs

○ 2021-03-30 10:00:04
● 2026-03-26 08:04:40
● 2026-03-29 12:36:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gdshuangling.com	nena.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.161

NS records: nena.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdshuangling.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.33, 172.67.135.85`
AAAA	2	`2606:4700:3036::ac43:8755, 2606:4700:3031::6815:1a21`
NS	2	`harlan.ns.cloudflare.com, nena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harlan.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nena.ns.cloudflare.com, nena.ns.cloudflare.com, nena.ns.cloudflare.com...)

Analysis

IP Addresses

gdshuangling.com maps to four IP numbers: 2606:4700:3031::6815:1a21, 2606:4700:3036::ac43:8755, 104.21.26.33 and 172.67.135.85.

other host names include tours-greece.gr, icff.cc, cciwapi.be, x6dh.com and jseggers.com; they share IP numbers with gdshuangling.com.

Name Servers

Two name servers harlan.ns.cloudflare.com and nena.ns.cloudflare.com handle the delegation for gdshuangling.com.

gdshuangling.com shares the same name server setup as other domains, for instance rushkitesurfing.com, tskitana.com, arquing.com, doubletreesomerset.com and outshynemusic.com.

gdshuangling.com at least partially shares name servers with other domains, for instance isanqingfang.com, bybit-scan.com, oaklenz.com, 0721.tv and mhpolice.in.

Six IP addresses per host:

harlan.ns.cloudflare.com points to 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250; nena.ns.cloudflare.com points to 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161

gdshuangling.com - robtex.com