istan.nu - robtex.com

istan.nu

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:4144🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9f08🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.68Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.8🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmartha.ns.cloudflare.com ⭐
A2606:4700:50::a29f:268e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A2803:f800:50::6ca2:c28e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmartha.ns.cloudflare.com
A2a06:98c1:50::ac40:228e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmartha.ns.cloudflare.com
A108.162.194.142🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A162.159.38.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A172.64.34.142🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
NSterin.ns.cloudflare.com
A2606:4700:58::adf5:3bec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A2803:f800:50::6ca2:c1ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRterin.ns.cloudflare.com
A2a06:98c1:50::ac40:21ec🇺🇸 Cloudflare2a06:98c1:50::/45
PTRterin.ns.cloudflare.com
A108.162.193.236🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A172.64.33.236🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A173.245.59.236🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.68, 172.67.159.8
IPv6 hints2606:4700:3037::6815:4144, 2606:4700:3037::ac43:9f08
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOAmartha.ns.cloudflare.comdns@cloudflare.com serial=2404052306

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:3cf07930-2733-4713-8f79-3d6ff093c888
TXTNU zone update: 2026-06-18 20:09:21 +0000 (EPOCH 1781813361) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1781813418

Same first word

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istan.to
istan.de
istan.cz
istan.com
istan.it
istan.se
istan.nl

Similar names

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saint.com.au
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sanit.es
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ainst.pro
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natis.se
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nasti.gr
insat.cn
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tinas.ru
insat.com.sa
stian.eu
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sinta.com.tr
nasti.eu
tinsa.com.ar
stina.biz
saint.net
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insta.com.pk
satin.az
intas.org
satin.clothing
asnit.org
nista.org
insta.co.il
insta.org.in
insat.cz
saint.restaurant
insta.org
saint.clothing
tisna.com
satin.com.ua
nasti.ru
santi.ro
stani.de
stain.guide
insta.tips
insta.cz
santi.us
intsa.net
naits.de

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSmartha.ns.cloudflare.comterin.ns.cloudflare.comns1.loopia.sens2.loopia.seA104.21.65.68172.67.159.82606:4700:3037::6815:41442606:4700:3037::ac43:9f08194.9.94.85194.9.94.86
●NSmartha.ns.cloudflare.com2026-06-09 → 2026-06-18 · 3 obs
○ 2017-05-27 12:40:34
● 2026-06-09 07:12:50
● 2026-06-18 20:36:44
○NSns1.loopia.se2015-06-13 → 2017-05-27 · 4 obs
● 2015-06-13 10:32:38
● 2017-05-27 12:40:34
○ 2026-06-09 07:12:50
○ 2026-06-18 20:36:44
○NSns2.loopia.se2015-06-13 → 2017-05-27 · 4 obs
● 2015-06-13 10:32:38
● 2017-05-27 12:40:34
○ 2026-06-09 07:12:50
○ 2026-06-18 20:36:44
●NSterin.ns.cloudflare.com2026-06-09 → 2026-06-18 · 3 obs
○ 2017-05-27 12:40:34
● 2026-06-09 07:12:50
● 2026-06-18 20:36:44
●A104.21.65.682026-06-09 → 2026-06-18 · 3 obs
○ 2017-05-27 12:40:34
● 2026-06-09 07:12:50
● 2026-06-18 20:36:44
●A172.67.159.82026-06-09 → 2026-06-18 · 3 obs
○ 2017-05-27 12:40:34
● 2026-06-09 07:12:50
● 2026-06-18 20:36:44
○A194.9.94.852015-06-13 → 2017-05-27 · 4 obs
● 2015-06-13 10:32:38
● 2017-05-27 12:40:34
○ 2026-06-09 07:12:50
○ 2026-06-18 20:36:44
○A194.9.94.862015-06-13 → 2017-05-27 · 4 obs
● 2015-06-13 10:32:38
● 2017-05-27 12:40:34
○ 2026-06-09 07:12:50
○ 2026-06-18 20:36:44
●A2606:4700:3037::6815:41442026-06-09 → 2026-06-18 · 3 obs
○ 2017-05-27 12:40:34
● 2026-06-09 07:12:50
● 2026-06-18 20:36:44
●A2606:4700:3037::ac43:9f082026-06-09 → 2026-06-18 · 3 obs
○ 2017-05-27 12:40:34
● 2026-06-09 07:12:50
● 2026-06-18 20:36:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, z.ns.nu, y.ns.nu, m.ns.nu...12 records
istan.nuterin.ns.cloudflare.com, martha.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.236

NS records: terin.ns.cloudflare.com, martha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for istan.nu (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.8, 104.21.65.68
AAAA22606:4700:3037::ac43:9f08, 2606:4700:3037::6815:4144
NS2martha.ns.cloudflare.com, terin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1martha.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)

Analysis

IP Addresses

istan.nu has four IP addresses: 104.21.65.68, 172.67.159.8, 2606:4700:3037::6815:4144 and 2606:4700:3037::ac43:9f08.

foodordering.tbk.mt, adonnetwork.com, www.am970theapple.com plus two other host names have IP numbers in common with istan.nu.

Name Servers

Two name servers handle the delegation for istan.nu: martha.ns.cloudflare.com and terin.ns.cloudflare.com.

The name server configuration of istan.nu is shared with other domains, for instance fcbyeah.workers.dev, sanremo.org.au, brandspotting.com and two others.

istan.nu has at least partial name server overlap with other domains, such as efrnmort-bfyaai.xyz, thespaceproject.tv, raakesh.in and two others.

It is common to find these name servers paired with the name servers harmony.ns.cloudflare.com.

Hosts with 6 IP addresses each:

martha.ns.cloudflare.com resolves to 108.162.194.142, 162.159.38.142 and 172.64.34.142 among others, with 3 other IP addresses in total.

terin.ns.cloudflare.com resolves to 108.162.193.236, 172.64.33.236 and 173.245.59.236 among others, with 3 other IP addresses in total.