refs.su - robtex.com

refs.su

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:b897🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3bde🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.222Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.151🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShunts.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c2e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhunts.ns.cloudflare.com
A2803:f800:50::6ca2:c32e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhunts.ns.cloudflare.com
A2a06:98c1:50::ac40:232e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhunts.ns.cloudflare.com
A108.162.195.46🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhunts.ns.cloudflare.com
A162.159.44.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhunts.ns.cloudflare.com
A172.64.35.46🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhunts.ns.cloudflare.com
NSmargaret.ns.cloudflare.com
A2606:4700:50::a29f:266b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
A2803:f800:50::6ca2:c26b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmargaret.ns.cloudflare.com
A2a06:98c1:50::ac40:226b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmargaret.ns.cloudflare.com
A108.162.194.107🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
A162.159.38.107Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
A172.64.34.107🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.222, 172.67.184.151
IPv6 hints2606:4700:3035::ac43:b897, 2606:4700:3037::6815:3bde
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=255, name=cloudflare-ech.com
SOAhunts.ns.cloudflare.comdns@cloudflare.com serial=2403849991

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=650209583
WOT: SAFE (50/100)

Same first word

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fser.org
efrs.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NShunts.ns.cloudflare.commargaret.ns.cloudflare.comfirstvds_runs1.firstvds.runs1.hc.runs2.firstvds.runs2.hc.ruMXmail.refs.sumx.cm.hc.ruA104.21.59.222172.67.184.1512606:4700:3035::ac43:b8972606:4700:3037::6815:3bde213.159.209.15479.174.72.118
○NSfirstvds_ru2016-07-28 → 2016-07-28 · 4 obs
○ 2016-05-09 04:42:34
● 2016-07-28 23:59:46
○ 2016-10-02 16:59:58
○ 2026-06-23 19:05:38
●NShunts.ns.cloudflare.com2026-06-13 → 2026-06-23 · 3 obs
○ 2016-10-02 16:59:58
● 2026-06-13 10:28:16
● 2026-06-23 19:05:38
●NSmargaret.ns.cloudflare.com2026-06-13 → 2026-06-23 · 3 obs
○ 2016-10-02 16:59:58
● 2026-06-13 10:28:16
● 2026-06-23 19:05:38
○NSns1.firstvds.ru2016-07-28 → 2016-07-28 · 4 obs
○ 2016-05-09 04:42:34
● 2016-07-28 23:59:46
○ 2016-10-02 16:59:58
○ 2026-06-23 19:05:38
○NSns1.hc.ru2015-07-08 → 2016-05-09 · 4 obs
● 2015-07-08 12:22:26
● 2016-05-09 04:42:34
○ 2016-07-28 23:59:46
○ 2026-06-23 19:05:38
○NSns2.firstvds.ru2016-07-28 → 2016-07-28 · 4 obs
○ 2016-05-09 04:42:34
● 2016-07-28 23:59:46
○ 2016-10-02 16:59:58
○ 2026-06-23 19:05:38
○NSns2.hc.ru2015-07-08 → 2016-05-09 · 4 obs
● 2015-07-08 12:22:26
● 2016-05-09 04:42:34
○ 2016-07-28 23:59:46
○ 2026-06-23 19:05:38
○MXmail.refs.su2016-07-28 → 2016-07-28 · 4 obs
○ 2016-05-09 04:42:34
● 2016-07-28 23:59:46
○ 2016-10-02 16:59:58
○ 2026-06-23 19:05:38
○MXmx.cm.hc.ru2015-07-08 → 2016-05-09 · 4 obs
● 2015-07-08 12:22:26
● 2016-05-09 04:42:34
○ 2016-07-28 23:59:46
○ 2026-06-23 19:05:38
●A104.21.59.2222026-06-13 → 2026-06-23 · 3 obs
○ 2016-10-02 16:59:58
● 2026-06-13 10:28:16
● 2026-06-23 19:05:38
●A172.67.184.1512026-06-13 → 2026-06-23 · 3 obs
○ 2016-10-02 16:59:58
● 2026-06-13 10:28:16
● 2026-06-23 19:05:38
○A213.159.209.1542016-07-28 → 2016-07-28 · 4 obs
○ 2016-05-09 04:42:34
● 2016-07-28 23:59:46
○ 2016-10-02 16:59:58
○ 2026-06-23 19:05:38
●A2606:4700:3035::ac43:b8972026-06-13 → 2026-06-23 · 3 obs
○ 2016-10-02 16:59:58
● 2026-06-13 10:28:16
● 2026-06-23 19:05:38
●A2606:4700:3037::6815:3bde2026-06-13 → 2026-06-23 · 3 obs
○ 2016-10-02 16:59:58
● 2026-06-13 10:28:16
● 2026-06-23 19:05:38
○A79.174.72.1182015-07-08 → 2016-05-09 · 4 obs
● 2015-07-08 12:22:26
● 2016-05-09 04:42:34
○ 2016-07-28 23:59:46
○ 2026-06-23 19:05:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
refs.sumargaret.ns.cloudflare.com, hunts.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.107

NS records: margaret.ns.cloudflare.com, hunts.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refs.su (unsigned zone)

⏱️ Timing

Total: 3053ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.59.222, 172.67.184.151
AAAA22606:4700:3037::6815:3bde, 2606:4700:3035::ac43:b897
NS2hunts.ns.cloudflare.com, margaret.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hunts.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

refs.su resolves to four IP addresses: 104.21.59.222, 172.67.184.151, 2606:4700:3035::ac43:b897 and 2606:4700:3037::6815:3bde.

portal4.koisukses.io, www.fensziii.de, marviveon.com and two other host names share IP numbers with refs.su.

Name Servers

DNS delegation for refs.su points to two name servers: hunts.ns.cloudflare.com and margaret.ns.cloudflare.com.

refs.su uses the same name servers as several other domains — among them mobeset.az, mobeset.com, chkdna.com and two more.

refs.su shares at least some of its name servers with other domains, including sjcss.ca, sansimeontides.com, openskimap.org and two others.

These name servers are frequently paired with the name servers haley.ns.cloudflare.com, nile.ns.cloudflare.com and venus.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

hunts.ns.cloudflare.com has IP addresses 108.162.195.46, 162.159.44.46 and 172.64.35.46, plus 3 other.

margaret.ns.cloudflare.com has IP addresses 108.162.194.107, 162.159.38.107 and 172.64.34.107, plus 3 other.