river.nu - robtex.com

river.nu

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4b59🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d9a0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.89Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.160🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A2803:f800:50::6ca2:c054🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchin.ns.cloudflare.com
A2a06:98c1:50::ac40:2054🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchin.ns.cloudflare.com
A108.162.192.84🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A172.64.32.84🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A173.245.58.84🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
NSdavid.ns.cloudflare.com
A2606:4700:58::adf5:3b98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A2803:f800:50::6ca2:c198🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdavid.ns.cloudflare.com
A2a06:98c1:50::ac40:2198🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdavid.ns.cloudflare.com
A108.162.193.152🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A172.64.33.152🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A173.245.59.152🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
MXgmo5.cdrive.jp ⭐
A157.7.160.213🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdh.ptr23.ptrcloud.net
MXmail.river.nu(20)
A122.209.141.30🇯🇵 UCOM122.208.0.0/14 ARTERIA Networks Corporation(UCOM)
PTR122x209x141x30.ap122.ftth.ucom.ne.jp
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.75.89, 172.67.217.160
IPv62606:4700:3031::6815:4b59, 2606:4700:3036::ac43:d9a0
SOAchin.ns.cloudflare.comdns@cloudflare.com serial=2396488593

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:f7ff97f5-bf95-4f58-8c35-f729a6390f96
TXTNU zone update: 2026-02-17 01:10:58 +0000 (EPOCH 1771290658) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1771290745

Up

mail.river.nu

Same first word

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revir.hu
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verri.ru

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSchin.ns.cloudflare.comdavid.ns.cloudflare.comdns1.cdrive.jpdns2.cdrive.jpMXgmo5.cdrive.jpmail.river.nuA104.21.75.89172.67.217.1602606:4700:3031::6815:4b592606:4700:3036::ac43:d9a0104.27.152.35104.27.153.35153.122.61.10180.131.138.1822400:cb00:2048:1::681b:98232400:cb00:2048:1::681b:9923
●NSchin.ns.cloudflare.com2018-08-06 → 2026-02-26 · 3 obs
○ 2016-06-18 13:08:10
● 2018-08-06 18:00:20
● 2026-02-26 22:15:44
●NSdavid.ns.cloudflare.com2018-08-06 → 2026-02-26 · 3 obs
○ 2016-06-18 13:08:10
● 2018-08-06 18:00:20
● 2026-02-26 22:15:44
○NSdns1.cdrive.jp2015-05-15 → 2016-06-18 · 4 obs
● 2015-05-15 13:24:14
● 2016-06-18 13:08:10
○ 2018-08-06 18:00:20
○ 2026-02-26 22:15:44
○NSdns2.cdrive.jp2015-05-15 → 2016-06-18 · 4 obs
● 2015-05-15 13:24:14
● 2016-06-18 13:08:10
○ 2018-08-06 18:00:20
○ 2026-02-26 22:15:44
●MXgmo5.cdrive.jp2015-05-15 → 2026-02-26 · 2 obs
● 2015-05-15 13:24:14
● 2026-02-26 22:15:44
●MXmail.river.nu2015-05-15 → 2026-02-26 · 2 obs
● 2015-05-15 13:24:14
● 2026-02-26 22:15:44
●A104.21.75.892026-02-24 → 2026-02-26 · 3 obs
○ 2018-08-06 18:00:20
● 2026-02-24 10:03:16
● 2026-02-26 22:15:44
○A104.27.152.352018-08-06 → 2018-08-06 · 4 obs
○ 2016-06-18 13:08:10
● 2018-08-06 18:00:20
○ 2026-02-24 10:03:16
○ 2026-02-26 22:15:44
○A104.27.153.352018-08-06 → 2018-08-06 · 4 obs
○ 2016-06-18 13:08:10
● 2018-08-06 18:00:20
○ 2026-02-24 10:03:16
○ 2026-02-26 22:15:44
○A153.122.61.102016-01-16 → 2016-06-18 · 5 obs
○ 2015-10-25 09:15:48
● 2016-01-16 09:34:00
● 2016-06-18 13:08:10
○ 2018-08-06 18:00:20
○ 2026-02-26 22:15:44
●A172.67.217.1602026-02-24 → 2026-02-26 · 3 obs
○ 2018-08-06 18:00:20
● 2026-02-24 10:03:16
● 2026-02-26 22:15:44
○A180.131.138.1822015-05-15 → 2015-10-25 · 4 obs
● 2015-05-15 13:24:14
● 2015-10-25 09:15:48
○ 2016-01-16 09:34:00
○ 2026-02-26 22:15:44
○A2400:cb00:2048:1::681b:98232018-08-06 → 2018-08-06 · 4 obs
○ 2016-06-18 13:08:10
● 2018-08-06 18:00:20
○ 2026-02-24 10:03:16
○ 2026-02-26 22:15:44
○A2400:cb00:2048:1::681b:99232018-08-06 → 2018-08-06 · 4 obs
○ 2016-06-18 13:08:10
● 2018-08-06 18:00:20
○ 2026-02-24 10:03:16
○ 2026-02-26 22:15:44
●A2606:4700:3031::6815:4b592026-02-24 → 2026-02-26 · 3 obs
○ 2018-08-06 18:00:20
● 2026-02-24 10:03:16
● 2026-02-26 22:15:44
●A2606:4700:3036::ac43:d9a02026-02-24 → 2026-02-26 · 3 obs
○ 2018-08-06 18:00:20
● 2026-02-24 10:03:16
● 2026-02-26 22:15:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nud.ns.nu, a.ns.nu, c.ns.nu, z.ns.nu...12 records
river.nuchin.ns.cloudflare.com, david.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.58.84

NS records: chin.ns.cloudflare.com, david.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for river.nu (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.217.160, 104.21.75.89
AAAA22606:4700:3031::6815:4b59, 2606:4700:3036::ac43:d9a0
NS2chin.ns.cloudflare.com, david.ns.cloudflare.com
MX2gmo5.cdrive.jp (pri: 10), mail.river.nu (pri: 20)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chin.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

AI analysis

mail.river.nu has river.nu as its parent.

river.nu maps to four IP numbers: 2606:4700:3031::6815:4b59, 2606:4700:3036::ac43:d9a0, 104.21.75.89 and 172.67.217.160.

Other host names, for instance 136161.cc, maker-store.com, roulette77pitcairnislands.com, ceiec.net and i303vpel.top share IP numbers with river.nu.

Two name servers chin.ns.cloudflare.com and david.ns.cloudflare.com are delegated to river.nu.

river.nu uses the same name server configuration as other domains, such as anonyproxy.biz, pzts.pl, thisdot.co, systemservice.mobi and han-tools.com.

river.nu at least partially shares name servers with other domains such as magicgatheringstrat.com, wireandtwine.com, corilamb.com, m-y.dev and misskey.gg.

Host names with six IP numbers: Host name chin.ns.cloudflare.com points to 2606:4700:50::adf5:3a54, 2803:f800:50::6ca2:c054, 2a06:98c1:50::ac40:2054, 108.162.192.84, 172.64.32.84 and 173.245.58.84; host name david.ns.cloudflare.com points to 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152.

Two mail servers handle river.nu: gmo5.cdrive.jp and mail.river.nu.

river.nu shares mail servers with other domains at least in part, for instance nanbahimitu.net, 63158888.com, nhcr.jp, himitu.org and cdrive.jp.

These mail servers are commonly used with mail.nanbahimitu.net, nanbahimitu-net.mail.protection.outlook.com, mail.63158888.com, 63158888-com.mail.protection.outlook.com, mail.nhcr.jp, nhcr-jp.mail.protection.outlook.com, mail.himitu.org, himitu-org.mail.protection.outlook.com, mail1.cdrive.jp and mail.cdrive.jp.

Host names with a single IP address:

gmo5.cdrive.jp points to 157.7.160.213

mail.river.nu points to 122.209.141.30