rref.su - robtex.com

rref.su

DNSSEC⚠️ Not signed
A2a06:98c1:3120::🇺🇸 Cloudflare2a06:98c1:3120::/48 ✓ In HTTPS hints
A2a06:98c1:3121::🇺🇸 Cloudflare2a06:98c1:3121::/48 ✓ In HTTPS hints
A188.114.96.0🇳🇱 Cloudflare188.114.96.0/24 ✓ In HTTPS hints
A188.114.97.0🇳🇱 Cloudflare188.114.97.0/24 ✓ In HTTPS hints
NSjustin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjustin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjustin.ns.cloudflare.com
A108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
NSkallie.ns.cloudflare.com
A2606:4700:50::a29f:2655🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
A2803:f800:50::6ca2:c255🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkallie.ns.cloudflare.com
A2a06:98c1:50::ac40:2255🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkallie.ns.cloudflare.com
A108.162.194.85🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
A162.159.38.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
A172.64.34.85🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkallie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints188.114.96.0, 188.114.97.0
IPv6 hints2a06:98c1:3120::, 2a06:98c1:3121::
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOAjustin.ns.cloudflare.comdns@cloudflare.com serial=2404019385

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209744

Same first word

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rref.org

Similar names

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ferr.org

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSjustin.ns.cloudflare.comkallie.ns.cloudflare.comns.rref.suns3-l2.nic.runs4-cloud.nic.runs4-l2.nic.runs8-cloud.nic.runs8-l2.nic.ruMXmail.rref.suA188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::89.253.223.21689.253.228.190
●NSjustin.ns.cloudflare.com2026-06-17 → 2026-07-07 · 3 obs
○ 2020-03-21 16:08:52
● 2026-06-17 08:10:42
● 2026-07-07 03:36:18
●NSkallie.ns.cloudflare.com2026-06-17 → 2026-07-07 · 3 obs
○ 2020-03-21 16:08:52
● 2026-06-17 08:10:42
● 2026-07-07 03:36:18
○NSns.rref.su2016-07-10 → 2016-07-10 · 4 obs
○ 2016-02-23 16:33:20
● 2016-07-10 03:10:42
○ 2017-03-27 03:35:28
○ 2026-07-07 03:36:18
○NSns3-l2.nic.ru2015-06-08 → 2020-03-21 · 7 obs
● 2015-06-08 21:02:16
● 2016-02-23 16:33:20
○ 2016-07-10 03:10:42
● 2017-03-27 03:35:28
● 2020-03-21 16:08:52
○ 2026-06-17 08:10:42
○ 2026-07-07 03:36:18
○NSns4-cloud.nic.ru2015-06-08 → 2020-03-21 · 7 obs
● 2015-06-08 21:02:16
● 2016-02-23 16:33:20
○ 2016-07-10 03:10:42
● 2017-03-27 03:35:28
● 2020-03-21 16:08:52
○ 2026-06-17 08:10:42
○ 2026-07-07 03:36:18
○NSns4-l2.nic.ru2015-06-08 → 2020-03-21 · 7 obs
● 2015-06-08 21:02:16
● 2016-02-23 16:33:20
○ 2016-07-10 03:10:42
● 2017-03-27 03:35:28
● 2020-03-21 16:08:52
○ 2026-06-17 08:10:42
○ 2026-07-07 03:36:18
○NSns8-cloud.nic.ru2015-06-08 → 2020-03-21 · 7 obs
● 2015-06-08 21:02:16
● 2016-02-23 16:33:20
○ 2016-07-10 03:10:42
● 2017-03-27 03:35:28
● 2020-03-21 16:08:52
○ 2026-06-17 08:10:42
○ 2026-07-07 03:36:18
○NSns8-l2.nic.ru2015-06-08 → 2020-03-21 · 7 obs
● 2015-06-08 21:02:16
● 2016-02-23 16:33:20
○ 2016-07-10 03:10:42
● 2017-03-27 03:35:28
● 2020-03-21 16:08:52
○ 2026-06-17 08:10:42
○ 2026-07-07 03:36:18
○MXmail.rref.su2016-07-10 → 2016-07-10 · 3 obs
● 2016-07-10 03:10:42
○ 2017-03-27 03:35:28
○ 2026-07-07 03:36:18
●A188.114.96.02026-06-17 → 2026-07-07 · 3 obs
○ 2020-03-21 16:08:52
● 2026-06-17 08:10:42
● 2026-07-07 03:36:18
●A188.114.97.02026-06-17 → 2026-07-07 · 3 obs
○ 2020-03-21 16:08:52
● 2026-06-17 08:10:42
● 2026-07-07 03:36:18
●A2a06:98c1:3120::2026-06-17 → 2026-07-07 · 3 obs
○ 2020-03-21 16:08:52
● 2026-06-17 08:10:42
● 2026-07-07 03:36:18
●A2a06:98c1:3121::2026-06-17 → 2026-07-07 · 3 obs
○ 2020-03-21 16:08:52
● 2026-06-17 08:10:42
● 2026-07-07 03:36:18
○A89.253.223.2162015-06-08 → 2016-02-23 · 4 obs
● 2015-06-08 21:02:16
● 2016-02-23 16:33:20
○ 2016-07-10 03:10:42
○ 2026-07-07 03:36:18
○A89.253.228.1902016-07-10 → 2020-03-21 · 5 obs
○ 2016-02-23 16:33:20
● 2016-07-10 03:10:42
● 2020-03-21 16:08:52
○ 2026-06-17 08:10:42
○ 2026-07-07 03:36:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
rref.sujustin.ns.cloudflare.com, kallie.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.85

NS records: justin.ns.cloudflare.com, kallie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rref.su (unsigned zone)

⏱️ Timing

Total: 2436ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.190.6, 104.21.73.123
AAAA22606:4700:3033::ac43:be06, 2606:4700:3032::6815:497b
NS2justin.ns.cloudflare.com, kallie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1justin.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

rref.su resolves to four IP addresses: 188.114.96.0, 188.114.97.0, 2a06:98c1:3120:: and 2a06:98c1:3121::.

Two other host names, along with agen1389wd.online, globalledger.buzz and www.gatesofolympustop.xyz, also share IP numbers with rref.su.

Name Servers

rref.su has two authoritative name servers — justin.ns.cloudflare.com and kallie.ns.cloudflare.com.

rref.su shares its NS records with other domains, for example cargarageautoservice.ae, ceo-xrp.net, kunoze.sa and two others.

rref.su partially shares its NS delegation with several other domains, including dewatangkasgo.com, silverspringfamrest.com, cliquesteria.net and two others.

These name servers often co-occur with the name servers austin.ns.cloudflare.com.

DNS names with 6 IP addresses:

justin.ns.cloudflare.com points to 108.162.193.187, 172.64.33.187, 173.245.59.187 and 3 other IP addresses.

kallie.ns.cloudflare.com points to 108.162.194.85, 162.159.38.85, 172.64.34.85 and 3 other IP addresses.