crespo.ac - robtex.com

crespo.ac

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:d060🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2abe🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.190Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.96🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsloan.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2634🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A2803:f800:50::6ca2:c234🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsloan.ns.cloudflare.com
A2a06:98c1:50::ac40:2234🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsloan.ns.cloudflare.com
A108.162.194.52🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A162.159.38.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A172.64.34.52🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
NStrey.ns.cloudflare.com
A2606:4700:58::adf5:3bf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
A2803:f800:50::6ca2:c1f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtrey.ns.cloudflare.com
A2a06:98c1:50::ac40:21f2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtrey.ns.cloudflare.com
A108.162.193.242🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
A172.64.33.242🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
A173.245.59.242🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.190, 172.67.208.96
IPv6 hints2606:4700:3035::ac43:d060, 2606:4700:3036::6815:2abe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOAsloan.ns.cloudflare.comdns@cloudflare.com serial=2409754708

ac

DNSSEC🔒 Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1784291320

Same first word

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secpro.ru
proces.eu

DNS History

11 records (6 active, 5 former)

2020202120222023202420252026NSsloan.ns.cloudflare.comtrey.ns.cloudflare.comns-1302.awsdns-34.orgns-2018.awsdns-60.co.ukns-382.awsdns-47.comns-887.awsdns-46.netA104.21.42.190172.67.208.962606:4700:3035::ac43:d0602606:4700:3036::6815:2abe3.122.25.145
○NSns-1302.awsdns-34.org2019-04-07 → 2019-04-07 · 3 obs
● 2019-04-07 18:49:52
○ 2021-04-16 08:11:16
○ 2026-07-17 12:45:26
○NSns-2018.awsdns-60.co.uk2019-04-07 → 2019-04-07 · 3 obs
● 2019-04-07 18:49:52
○ 2021-04-16 08:11:16
○ 2026-07-17 12:45:26
○NSns-382.awsdns-47.com2019-04-07 → 2019-04-07 · 3 obs
● 2019-04-07 18:49:52
○ 2021-04-16 08:11:16
○ 2026-07-17 12:45:26
○NSns-887.awsdns-46.net2019-04-07 → 2019-04-07 · 3 obs
● 2019-04-07 18:49:52
○ 2021-04-16 08:11:16
○ 2026-07-17 12:45:26
●NSsloan.ns.cloudflare.com2026-07-14 → 2026-07-17 · 3 obs
○ 2021-04-16 08:11:16
● 2026-07-14 06:25:04
● 2026-07-17 12:45:26
●NStrey.ns.cloudflare.com2026-07-14 → 2026-07-17 · 3 obs
○ 2021-04-16 08:11:16
● 2026-07-14 06:25:04
● 2026-07-17 12:45:26
●A104.21.42.1902026-07-14 → 2026-07-17 · 3 obs
○ 2021-04-16 08:11:16
● 2026-07-14 06:25:04
● 2026-07-17 12:45:26
●A172.67.208.962026-07-14 → 2026-07-17 · 3 obs
○ 2021-04-16 08:11:16
● 2026-07-14 06:25:04
● 2026-07-17 12:45:26
●A2606:4700:3035::ac43:d0602026-07-14 → 2026-07-17 · 3 obs
○ 2021-04-16 08:11:16
● 2026-07-14 06:25:04
● 2026-07-17 12:45:26
●A2606:4700:3036::6815:2abe2026-07-14 → 2026-07-17 · 3 obs
○ 2021-04-16 08:11:16
● 2026-07-14 06:25:04
● 2026-07-17 12:45:26
○A3.122.25.1452019-04-07 → 2019-04-07 · 3 obs
● 2019-04-07 18:49:52
○ 2021-04-16 08:11:16
○ 2026-07-17 12:45:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
crespo.actrey.ns.cloudflare.com, sloan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.52

NS records: trey.ns.cloudflare.com, sloan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crespo.ac (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.208.96, 104.21.42.190
AAAA22606:4700:3035::ac43:d060, 2606:4700:3036::6815:2abe
NS2sloan.ns.cloudflare.com, trey.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sloan.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

Analysis

IP Addresses

crespo.ac points to the four IP addresses 104.21.42.190, 172.67.208.96, 2606:4700:3035::ac43:d060 and 2606:4700:3036::6815:2abe.

www.(0x736578)(0x787878)(0x706f726e).com, pmdcsl.org, vibranceforlife.com plus two other host names have IP numbers in common with crespo.ac.

Name Servers

Two name servers handle the delegation for crespo.ac: sloan.ns.cloudflare.com and trey.ns.cloudflare.com.

The name server configuration of crespo.ac is shared with other domains, for instance antoniuslaan17.nl, ignitecarcare.in, akselerasi.co and two others.

There is at least partial name server overlap between crespo.ac and other domains — zlib996.ru, keyholdersfethiye.com, designhotels.online and two more among them.

These name servers frequently co-occur with the name servers cris.ns.cloudflare.com and alaric.ns.cloudflare.com.

Hosts with 6 IP addresses each:

sloan.ns.cloudflare.com resolves to 108.162.194.52, 162.159.38.52 and 172.64.34.52 among others, with 3 other IP addresses in total.

trey.ns.cloudflare.com resolves to 108.162.193.242, 172.64.33.242 and 173.245.59.242 among others, with 3 other IP addresses in total.