std.cloud - dns.ninja

`std.cloud`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:bb10^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:58ce^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.206^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.16^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa6^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c0a6^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:20a6^{Cloudflare2a06:98c1:50::/45}
		A	108.162.192.166^{Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.166^{Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.166^{Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`karl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
MX	`mx01.dm.aliyun.com` ⭐
		A	59.82.33.237
TXT	`v=spf1 include:spf1.dm.aliyun.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.206, 172.67.187.16
		IPv6 hints	2606:4700:3032::ac43:bb10, 2606:4700:3036::6815:58ce
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOA	`irma.ns.cloudflare.com`dns@cloudflare.com serial=2408717118

`cloud`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1784768128

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std.cn

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sdt.net

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DNS History

16 records (7 active, 9 former)

●NSirma.ns.cloudflare.com2018-05-17 → 2026-07-23 · 2 obs

● 2018-05-17 03:01:06
● 2026-07-23 01:02:18

●NSkarl.ns.cloudflare.com2018-05-17 → 2026-07-23 · 2 obs

● 2018-05-17 03:01:06
● 2026-07-23 01:02:18

○MXfb.mail.gandi.net2018-05-17 → 2018-05-17 · 3 obs

● 2018-05-17 03:01:06
○ 2020-12-04 12:07:54
○ 2026-07-23 01:02:18

●MXmx01.dm.aliyun.com2026-02-22 → 2026-07-23 · 3 obs

○ 2020-12-04 12:07:54
● 2026-02-22 10:56:18
● 2026-07-23 01:02:18

○MXspool.mail.gandi.net2018-05-17 → 2018-05-17 · 3 obs

● 2018-05-17 03:01:06
○ 2020-12-04 12:07:54
○ 2026-07-23 01:02:18

●A104.21.88.2062026-02-22 → 2026-07-23 · 3 obs

○ 2020-12-04 12:07:54
● 2026-02-22 10:56:18
● 2026-07-23 01:02:18

○A104.27.190.1542018-05-17 → 2018-05-17 · 3 obs

● 2018-05-17 03:01:06
○ 2020-12-04 12:07:54
○ 2026-07-23 01:02:18

○A104.27.191.1542018-05-17 → 2018-05-17 · 3 obs

● 2018-05-17 03:01:06
○ 2020-12-04 12:07:54
○ 2026-07-23 01:02:18

○A149.129.65.302020-12-04 → 2020-12-04 · 4 obs

○ 2018-05-17 03:01:06
● 2020-12-04 12:07:54
○ 2026-02-22 10:56:18
○ 2026-07-23 01:02:18

●A172.67.187.162026-02-22 → 2026-07-23 · 3 obs

○ 2020-12-04 12:07:54
● 2026-02-22 10:56:18
● 2026-07-23 01:02:18

○A2400:cb00:2048:1::681b:be9a2018-05-17 → 2018-05-17 · 3 obs

● 2018-05-17 03:01:06
○ 2020-12-04 12:07:54
○ 2026-07-23 01:02:18

○A2400:cb00:2048:1::681b:bf9a2018-05-17 → 2018-05-17 · 3 obs

● 2018-05-17 03:01:06
○ 2020-12-04 12:07:54
○ 2026-07-23 01:02:18

●A2606:4700:3032::ac43:bb102026-06-22 → 2026-07-23 · 3 obs

○ 2026-06-17 12:10:56
● 2026-06-22 04:26:24
● 2026-07-23 01:02:18

○A2606:4700:3033::6815:58ce2026-02-22 → 2026-06-17 · 5 obs

○ 2020-12-04 12:07:54
● 2026-02-22 10:56:18
● 2026-06-17 12:10:56
○ 2026-06-22 04:26:24
○ 2026-07-23 01:02:18

○A2606:4700:3035::ac43:bb102026-02-22 → 2026-06-17 · 5 obs

○ 2020-12-04 12:07:54
● 2026-02-22 10:56:18
● 2026-06-17 12:10:56
○ 2026-06-22 04:26:24
○ 2026-07-23 01:02:18

●A2606:4700:3036::6815:58ce2026-06-22 → 2026-07-23 · 3 obs

○ 2026-06-17 12:10:56
● 2026-06-22 04:26:24
● 2026-07-23 01:02:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloud	ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.info	-
std.cloud	irma.ns.cloudflare.com, karl.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.166

NS records: irma.ns.cloudflare.com, karl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for std.cloud (unsigned zone)

⏱️ Timing

Total: 4170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.206, 172.67.187.16`
AAAA	2	`2606:4700:3036::6815:58ce, 2606:4700:3032::ac43:bb10`
NS	2	`irma.ns.cloudflare.com, karl.ns.cloudflare.com`
MX	1	`mx01.dm.aliyun.com (pri: 11)`
TXT	1	`v=spf1 include:spf1.dm.aliyun.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irma.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

std.cloud has four IP addresses: 104.21.88.206, 172.67.187.16, 2606:4700:3032::ac43:bb10 and 2606:4700:3036::6815:58ce.

Name Servers

std.cloud is delegated to two name servers: irma.ns.cloudflare.com and karl.ns.cloudflare.com.

Hosts with 6 IP addresses each:

irma.ns.cloudflare.com resolves to 108.162.192.166, 172.64.32.166, 173.245.58.166 and 3 other IP addresses.

karl.ns.cloudflare.com resolves to 108.162.193.190, 172.64.33.190, 173.245.59.190 and 3 other IP addresses.

Mail Servers

std.cloud uses one mail server — mx01.dm.aliyun.com.

mx01.dm.aliyun.com resolves to a single IP number: 59.82.33.237.