`css.sd`

DNSSEC	⚠️ Not signed
NS	`intl.volcengine-dns.com` ⚠️ Not in zone NS records
		A	2406:d440:103:6eca:6d96:1deb:1885:9391^{🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.}
		A	3.33.223.77^{🇺🇸 Amazon3.33.208.0/20}
			PTR	`ab4fe970e82bcd5e7.awsglobalaccelerator.com`
		A	15.197.209.20^{🇺🇸 Amazon15.197.208.0/20}
			PTR	`ab4fe970e82bcd5e7.awsglobalaccelerator.com`
NS	`vip1.volcengine-dns.com` ⚠️ Not in zone NS records
		A	2406:d440:103:6eca:6d96:1deb:1885:9391^{🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.}
		A	180.184.1.46^{🇨🇳 VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	180.184.1.145^{🇨🇳 VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`vip2.volcengine-dns.com` ⚠️ Not in zone NS records
		A	2406:d440:103:6eca:6d96:1deb:1885:9391^{🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.}
		A	115.190.175.156^{🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}

`sd`

	DNSSEC	⚠️ Not signed
	NS	`ans1.sis.sd` ⭐ ⚠️ Not in zone NS records
	NS	`ans1.canar.sd` ⚠️ Not in zone NS records
	NS	`ans2.canar.sd` ⚠️ Not in zone NS records
	NS	`ans2.sis.sd` ⚠️ Not in zone NS records
	NS	`ns-sd.afrinic.net`
	NS	`pch.sis.sd`
	NS	`sd.cctld.authdns.ripe.net`
	TXT	`Generation Time: 1786381514`
	TXT	`Generation Time ISO 8601: 2026-08-10 17:05:14`
	SOA	`ans1.sis.sd`info@isoc.sd 2026-08-10 #17

Subdomains

nezha.css.sd

Same first word

css.coop

css.de

css.irish

css.us

css.uk.net

css.systems

css.express

css.github.io

css.com.ua

css.supply

css.sd

css.sg

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css.nyc

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css.ngo

css.bauhaus

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css.am

css.asia

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css.me

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css.kz

css.es

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css.lt

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css.nl

css.sa.edu.au

css.ws

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css.org.tn

css.ac.kr

css.ph

css.so

css.net.pk

css.ir

css.lk

css.mr

css.guide

css.boutique

css.to

css.no

css.ch

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ssc.rs

scs.direct

scs.co.nz

ssc.hk.cn

scs.ws

scs.ua

ssc.com

ssc.net.cn

ssc.tw

ssc.de

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ssc.contractors

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ssc.works

scs.edu

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ssc.hu

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ssc.email

ssc.lk

ssc.energy

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ssc.com.fj

scs.com.my

ssc.edu.pk

scs.dk

scs.education

scs.com.tr

ssc.bio

ssc.ne.jp

scs.co

ssc.cc

scs.hu

ssc.coop

ssc.edu.ph

scs.k12.ca.us

ssc.com.hk

scs.tv

scs.link

scs.org.sg

ssc.qa

ssc.nic.in

scs.net.au

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scs.on.ca

scs.is

ssc.college

ssc.io

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ssc.lu

DNS History

5 records (3 active, 2 former)

●NSintl.volcengine-dns.com2026-06-23 → 2026-08-10 · 3 obs

○ 2026-06-11 03:49:02
● 2026-06-23 03:15:20
● 2026-08-10 20:44:36

○NSns1.volcdns.com2026-02-27 → 2026-07-03 · 10 obs

● 2026-02-27 14:37:22
● 2026-05-31 00:24:18
○ 2026-06-05 18:46:38
● 2026-06-08 15:10:46
○ 2026-06-11 03:49:02
● 2026-06-23 03:15:20
○ 2026-06-25 18:41:32
● 2026-07-03 17:55:02
○ 2026-07-08 15:29:54
○ 2026-08-10 20:44:36

●NSvip1.volcengine-dns.com2026-02-27 → 2026-08-10 · 2 obs

● 2026-02-27 14:37:22
● 2026-08-10 20:44:36

●NSvip2.volcengine-dns.com2026-02-27 → 2026-08-10 · 2 obs

● 2026-02-27 14:37:22
● 2026-08-10 20:44:36

○MXus1.workspace.org2026-02-27 → 2026-07-03 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sd	ans1.canar.sd, ans2.canar.sd, pch.sis.sd, ans2.sis.sd...	10 records
css.sd	vip2.volcengine-dns.com, intl.volcengine-dns.com, vip1.volcengine-dns.com	-

✅ Authoritative Response

Server:115.190.175.156

NS records: vip2.volcengine-dns.com, intl.volcengine-dns.com, vip1.volcengine-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sd (unsigned zone)

⏱️ Timing

Total: 4960ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`vip1.volcengine-dns.com, vip2.volcengine-dns.com...`
MX	1	`us1.workspace.org (pri: 10)`
TXT	1	`v=spf1 include:_spf.workspace.org -all`
SOA	1	`ns1.volcdns.com dnsadmin.bytedance.com`

📌 Glue Records Collected

Total: 10

In-bailiwick: 6 (ans1.canar.sd, ans2.canar.sd, pch.sis.sd...)

Out-of-bailiwick: 4 (ns-sd.afrinic.net, ns-sd.afrinic.net, sd.cctld.authdns.ripe.net...)

Analysis

Hierarchy

The domain nezha.css.sd falls under the parent css.sd.

Name Servers

css.sd is delegated to three name servers: intl.volcengine-dns.com, vip1.volcengine-dns.com and vip2.volcengine-dns.com.

At least some of css.sd's name servers are shared with other domains, for example e-mmt.com, flexichrono.com, b2clouds.com and two more.

These name servers tend to co-occur with ns1.volcdns.com, ns1.volcengine-dns.com, ns2.volcengine-dns.com and 7 other name servers in the same DNS delegations.

Hostnames that resolve to three IP addresses:

intl.volcengine-dns.com points to 3.33.223.77, 15.197.209.20 and 2406:d440:103:6eca:6d96:1deb:1885:9391.

vip1.volcengine-dns.com points to 180.184.1.46, 180.184.1.145 and 2406:d440:103:6eca:6d96:1deb:1885:9391.

Hostnames that resolve to two IP addresses:

vip2.volcengine-dns.com points to 115.190.175.156 and 2406:d440:103:6eca:6d96:1deb:1885:9391.

The host names intl.volcengine-dns.com, vip1.volcengine-dns.com and vip2.volcengine-dns.com each resolve to 2406:d440:103:6eca:6d96:1deb:1885:9391.

css.sd - robtex.com

css.sd

sd