istsw.com - dns.ninja

`istsw.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:dd3d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:18f8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.248^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.61^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.248, 172.67.221.61
		IPv6 hints	2606:4700:3034::ac43:dd3d, 2606:4700:3037::6815:18f8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2409933163

`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=1785213147

Same first word

istsw.com

istsw.jp

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swist.ru

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wsist.com

swits.de

swits.be

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twiss.biz

siwts.com

swist.ch

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swist.herokuapp.com

swits.us

isstw.top

wssit.com

siswt.com

witss.net

stiws.com

witss.co.uk

swist.eu

wisst.de

wsits.org

itssw.com

swist.cz

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sstwi.com

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twiss.co.uk

iwtss.com

swits.nl

itssw.de

swits.org

twiss.de

twiss.org

DNS History

17 records (6 active, 11 former)

●NSchan.ns.cloudflare.com2026-05-29 → 2026-07-28 · 3 obs

○ 2017-09-12 17:10:24
● 2026-05-29 13:19:28
● 2026-07-28 04:50:02

○NSdns10.hichina.com2016-12-15 → 2017-09-12 · 4 obs

● 2016-12-15 20:58:20
● 2017-09-12 17:10:24
○ 2026-05-29 13:19:28
○ 2026-07-28 04:50:02

○NSdns9.hichina.com2016-12-15 → 2017-09-12 · 4 obs

● 2016-12-15 20:58:20
● 2017-09-12 17:10:24
○ 2026-05-29 13:19:28
○ 2026-07-28 04:50:02

●NStheo.ns.cloudflare.com2026-05-29 → 2026-07-28 · 3 obs

○ 2017-09-12 17:10:24
● 2026-05-29 13:19:28
● 2026-07-28 04:50:02

○MXmxn.mxhichina.com2016-12-15 → 2017-09-12 · 4 obs

● 2016-12-15 20:58:20
● 2017-09-12 17:10:24
○ 2026-05-29 13:19:28
○ 2026-07-28 04:50:02

○MXmxw.mxhichina.com2016-12-15 → 2017-09-12 · 4 obs

● 2016-12-15 20:58:20
● 2017-09-12 17:10:24
○ 2026-05-29 13:19:28
○ 2026-07-28 04:50:02

●A104.21.24.2482026-05-29 → 2026-07-28 · 8 obs

○ 2017-09-12 17:10:24
● 2026-05-29 13:19:28
● 2026-06-06 01:37:52
○ 2026-06-20 14:59:02
● 2026-06-30 04:20:16
○ 2026-07-11 11:37:34
● 2026-07-28 04:50:00
● 2026-07-28 04:50:02

○A115.28.233.82016-12-15 → 2017-09-12 · 4 obs

● 2016-12-15 20:58:20
● 2017-09-12 17:10:24
○ 2026-05-29 13:19:28
○ 2026-07-28 04:50:02

●A172.67.221.612026-05-29 → 2026-07-28 · 8 obs

○ 2017-09-12 17:10:24
● 2026-05-29 13:19:28
● 2026-06-06 01:37:52
○ 2026-06-20 14:59:02
● 2026-06-30 04:20:16
○ 2026-07-11 11:37:34
● 2026-07-28 04:50:00
● 2026-07-28 04:50:02

○A188.114.96.02026-06-20 → 2026-07-11 · 7 obs

○ 2026-05-29 13:19:28
○ 2026-06-06 01:37:52
● 2026-06-20 14:59:02
○ 2026-06-30 04:20:16
● 2026-07-11 11:37:34
○ 2026-07-28 04:50:00
○ 2026-07-28 04:50:02

○A188.114.97.02026-06-20 → 2026-07-11 · 7 obs

○ 2026-05-29 13:19:28
○ 2026-06-06 01:37:52
● 2026-06-20 14:59:02
○ 2026-06-30 04:20:16
● 2026-07-11 11:37:34
○ 2026-07-28 04:50:00
○ 2026-07-28 04:50:02

○A2606:4700:3032::6815:18f82026-05-29 → 2026-06-06 · 5 obs

○ 2017-09-12 17:10:24
● 2026-05-29 13:19:28
● 2026-06-06 01:37:52
○ 2026-06-20 14:59:02
○ 2026-07-28 04:50:02

○A2606:4700:3033::ac43:dd3d2026-05-29 → 2026-06-06 · 5 obs

○ 2017-09-12 17:10:24
● 2026-05-29 13:19:28
● 2026-06-06 01:37:52
○ 2026-06-20 14:59:02
○ 2026-07-28 04:50:02

●A2606:4700:3034::ac43:dd3d2026-06-30 → 2026-07-28 · 5 obs

○ 2026-06-20 14:59:02
● 2026-06-30 04:20:16
○ 2026-07-11 11:37:34
● 2026-07-28 04:50:00
● 2026-07-28 04:50:02

●A2606:4700:3037::6815:18f82026-06-30 → 2026-07-28 · 5 obs

○ 2026-06-20 14:59:02
● 2026-06-30 04:20:16
○ 2026-07-11 11:37:34
● 2026-07-28 04:50:00
● 2026-07-28 04:50:02

○A2a06:98c1:3120::2026-06-20 → 2026-07-11 · 7 obs

○ 2026-05-29 13:19:28
○ 2026-06-06 01:37:52
● 2026-06-20 14:59:02
○ 2026-06-30 04:20:16
● 2026-07-11 11:37:34
○ 2026-07-28 04:50:00
○ 2026-07-28 04:50:02

○A2a06:98c1:3121::2026-06-20 → 2026-07-11 · 7 obs

○ 2026-05-29 13:19:28
○ 2026-06-06 01:37:52
● 2026-06-20 14:59:02
○ 2026-06-30 04:20:16
● 2026-07-11 11:37:34
○ 2026-07-28 04:50:00
○ 2026-07-28 04:50:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
istsw.com	theo.ns.cloudflare.com, chan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.144

NS records: theo.ns.cloudflare.com, chan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for istsw.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.61, 104.21.24.248`
AAAA	2	`2606:4700:3034::ac43:dd3d, 2606:4700:3037::6815:18f8`
NS	2	`chan.ns.cloudflare.com, theo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

istsw.com has four IP addresses: 104.21.24.248, 172.67.221.61, 2606:4700:3034::ac43:dd3d and 2606:4700:3037::6815:18f8.

Among the host names that share IP numbers with istsw.com are liveferro.com, vinotage.ru, kaleuche.com and two others.

Name Servers

Two name servers handle the delegation for istsw.com: chan.ns.cloudflare.com and theo.ns.cloudflare.com.

istsw.com has the same name server delegation as a number of other domains, such as protonor.com, anke.zj.cn, zfroc.com and two more.

istsw.com shares at least some of its name servers with other domains, including voetbalpoules.nl, ck-9800.com, barnesremovals.com and two others.

These name servers are frequently seen alongside the name servers gwen.ns.cloudflare.com, galilea.ns.cloudflare.com, merlin.ns.cloudflare.com and doug.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

chan.ns.cloudflare.com resolves to 108.162.192.82, 172.64.32.82 and 173.245.58.82 among others, with 3 other IP addresses in total.

theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144 and 173.245.59.144 among others, with 3 other IP addresses in total.