challenge-refernow.com - robtex.com

challenge-refernow.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4fc5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:ab08🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.197Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.8🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSevan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
A2803:f800:50::6ca2:c1a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRevan.ns.cloudflare.com
A2a06:98c1:50::ac40:21a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRevan.ns.cloudflare.com
A108.162.193.165🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
A172.64.33.165🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
A173.245.59.165🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
NSromina.ns.cloudflare.com
A2606:4700:50::a29f:269f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
A2803:f800:50::6ca2:c29f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRromina.ns.cloudflare.com
A2a06:98c1:50::ac40:229f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRromina.ns.cloudflare.com
A108.162.194.159🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
A162.159.38.159Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
A172.64.34.159🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.197, 172.67.171.8
IPv6 hints2606:4700:3033::6815:4fc5, 2606:4700:3033::ac43:ab08
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOAevan.ns.cloudflare.comdns@cloudflare.com serial=2406781831

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785665117
⚠️ On DNS blocklist: tif, tif.medium, tif.mini

Same first word

challenge-refernow.com

DNS History

10 records (6 active, 4 former)

NSevan.ns.cloudflare.comromina.ns.cloudflare.comA104.21.79.197172.67.171.82606:4700:3033::6815:4fc52606:4700:3033::ac43:ab08188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSevan.ns.cloudflare.com2026-04-07 → 2026-08-02 · 2 obs
● 2026-04-07 20:12:02
● 2026-08-02 10:07:30
●NSromina.ns.cloudflare.com2026-04-07 → 2026-08-02 · 2 obs
● 2026-04-07 20:12:02
● 2026-08-02 10:07:30
●A104.21.79.1972026-07-15 → 2026-08-02 · 3 obs
○ 2026-04-07 20:12:02
● 2026-07-15 00:52:20
● 2026-08-02 10:07:30
●A172.67.171.82026-07-15 → 2026-08-02 · 3 obs
○ 2026-04-07 20:12:02
● 2026-07-15 00:52:20
● 2026-08-02 10:07:30
○A188.114.96.02026-04-07 → 2026-04-07 · 3 obs
● 2026-04-07 20:12:02
○ 2026-07-15 00:52:20
○ 2026-08-02 10:07:30
○A188.114.97.02026-04-07 → 2026-04-07 · 3 obs
● 2026-04-07 20:12:02
○ 2026-07-15 00:52:20
○ 2026-08-02 10:07:30
●A2606:4700:3033::6815:4fc52026-07-15 → 2026-08-02 · 3 obs
○ 2026-04-07 20:12:02
● 2026-07-15 00:52:20
● 2026-08-02 10:07:30
●A2606:4700:3033::ac43:ab082026-07-15 → 2026-08-02 · 3 obs
○ 2026-04-07 20:12:02
● 2026-07-15 00:52:20
● 2026-08-02 10:07:30
○A2a06:98c1:3120::2026-04-07 → 2026-04-07 · 3 obs
● 2026-04-07 20:12:02
○ 2026-07-15 00:52:20
○ 2026-08-02 10:07:30
○A2a06:98c1:3121::2026-04-07 → 2026-04-07 · 3 obs
● 2026-04-07 20:12:02
○ 2026-07-15 00:52:20
○ 2026-08-02 10:07:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
challenge-refernow.comevan.ns.cloudflare.com, romina.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.165

NS records: evan.ns.cloudflare.com, romina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challenge-refernow.com (unsigned zone)

⏱️ Timing

Total: 1107ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.197, 172.67.171.8
AAAA22606:4700:3033::6815:4fc5, 2606:4700:3033::ac43:ab08
NS2evan.ns.cloudflare.com, romina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1evan.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

challenge-refernow.com resolves to four IP addresses: 104.21.79.197, 172.67.171.8, 2606:4700:3033::6815:4fc5 and 2606:4700:3033::ac43:ab08.

leakdetectionandrepairs.com, bombsquad.at, dktula.ru and two other host names share IP numbers with challenge-refernow.com.

Name Servers

challenge-refernow.com is delegated to two name servers: evan.ns.cloudflare.com and romina.ns.cloudflare.com.

challenge-refernow.com uses the same name servers as several other domains — among them partofbook-rchecking.com, healgesty0-arvchecbkg.com, jaegers-campingshop.ch and two more.

challenge-refernow.com partially shares its NS delegation with several other domains, including vov.is, duckmyduck.com, mycentraltech.com and two others.

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

Hostnames that resolve to 6 IP addresses:

evan.ns.cloudflare.com resolves to 108.162.193.165, 172.64.33.165, 173.245.59.165 and 3 other IP addresses.

romina.ns.cloudflare.com resolves to 108.162.194.159, 162.159.38.159, 172.64.34.159 and 3 other IP addresses.