ref-guide.info - robtex.com

ref-guide.info

DNSSEC⚠️ Not signed
A44.230.85.241🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-230-85-241.us-west-2.compute.amazonaws.com
A52.33.207.7🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix
NScuritiba.ns.porkbun.com ⭐
A2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-173-245-58-37.defastlink.net
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-8-140.defastlink.net
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-11-180.defastlink.net
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-10-150.defastlink.net
SOAcuritiba.ns.porkbun.comdns@cloudflare.com serial=2395224561

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1771291020

Same first word

ref-guide.info

DNS History

6 records (6 active, 0 former)

NScuritiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.comA44.230.85.24152.33.207.7
●NScuritiba.ns.porkbun.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 00:24:10
● 2026-02-26 08:48:04
●NSfortaleza.ns.porkbun.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 00:24:10
● 2026-02-26 08:48:04
●NSmaceio.ns.porkbun.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 00:24:10
● 2026-02-26 08:48:04
●NSsalvador.ns.porkbun.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 00:24:10
● 2026-02-26 08:48:04
●A44.230.85.2412026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 00:24:10
● 2026-02-26 08:48:04
●A52.33.207.72026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 00:24:10
● 2026-02-26 08:48:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
ref-guide.infocuritiba.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, maceio.ns.porkbun.com-

✅ Authoritative Response

Server: 162.159.11.180

NS records: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, maceio.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ref-guide.info (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

TypeCountSample Data
A244.230.85.241, 52.33.207.7
NS4curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...
SOA1curitiba.ns.porkbun.com dns.cloudflare.c

AI analysis

ref-guide.info resolves to two IP numbers: 44.230.85.241 and 52.33.207.7.

other host names including (0x706f726e)ua.com, generalsteeldrum.com, samuellewisroberts.com, concies.de and thedronesafetyinstitute.com share IP numbers with ref-guide.info.

ref-guide.info is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

ref-guide.info at least partially shares name servers with other domains, for instance mtg.finance, eblogposts.com, vanessasbooks.com, transitionscollege.ca and mkpeters.com.

Host names with two IP numbers:

curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37; fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140; maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180; salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.