codelab.ar - dns.ninja

codelab.ar

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:2a0c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c61c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.12Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.28🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
MX_dc-mx.256b4e107e2a.codelab.ar ⭐
A186.56.57.2🇦🇷 AS52367186.56.57.0/24 LACNIC generated route for Telefonica de Argentina
TXTv=spf1 a mx ip4:186.56.57.2 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.12, 172.67.198.28
IPv6 hints2606:4700:3036::6815:2a0c, 2606:4700:3037::ac43:c61c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAdonald.ns.cloudflare.comdns@cloudflare.com serial=2410777436

ar

DNSSEC🔒 Signed (DS record present)
NSe.dns.ar ⭐
NSa.lactld.org ⚠️ Not in parent delegation
NSc.dns.ar
NSd.dns.ar
NSf.dns.ar
TXTAR zone generated atEpoch 1785953203localtime 2026-08-05T15:06:43-03:00GMT 20...
SOAe.dns.arnoc@nic.gob.ar 2026-08-05 #14

Same first word

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DNS History

11 records (7 active, 4 former)

NSdonald.ns.cloudflare.comtess.ns.cloudflare.comMX_dc-mx.256b4e107e2a.codelab.arA104.21.42.12172.67.198.282606:4700:3036::6815:2a0c2606:4700:3037::ac43:c61c188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdonald.ns.cloudflare.com2026-04-27 → 2026-08-05 · 2 obs
● 2026-04-27 10:17:42
● 2026-08-05 18:18:10
●NStess.ns.cloudflare.com2026-04-27 → 2026-08-05 · 2 obs
● 2026-04-27 10:17:42
● 2026-08-05 18:18:10
●MX_dc-mx.256b4e107e2a.codelab.ar2026-04-27 → 2026-08-05 · 2 obs
● 2026-04-27 10:17:42
● 2026-08-05 18:18:10
●A104.21.42.122026-08-05 → 2026-08-05 · 2 obs
○ 2026-04-27 10:17:42
● 2026-08-05 18:18:10
●A172.67.198.282026-08-05 → 2026-08-05 · 2 obs
○ 2026-04-27 10:17:42
● 2026-08-05 18:18:10
○A188.114.96.02026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 10:17:42
○ 2026-08-05 18:18:10
○A188.114.97.02026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 10:17:42
○ 2026-08-05 18:18:10
●A2606:4700:3036::6815:2a0c2026-08-05 → 2026-08-05 · 2 obs
○ 2026-04-27 10:17:42
● 2026-08-05 18:18:10
●A2606:4700:3037::ac43:c61c2026-08-05 → 2026-08-05 · 2 obs
○ 2026-04-27 10:17:42
● 2026-08-05 18:18:10
○A2a06:98c1:3120::2026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 10:17:42
○ 2026-08-05 18:18:10
○A2a06:98c1:3121::2026-04-27 → 2026-04-27 · 2 obs
● 2026-04-27 10:17:42
○ 2026-08-05 18:18:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
arc.dns.ar, d.dns.ar, e.dns.ar, f.dns.ar-
codelab.ardonald.ns.cloudflare.com, tess.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.227

NS records: donald.ns.cloudflare.com, tess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codelab.ar (unsigned zone)

⏱️ Timing

Total: 1421ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.198.28, 104.21.42.12
AAAA22606:4700:3037::ac43:c61c, 2606:4700:3036::6815:2a0c
NS2donald.ns.cloudflare.com, tess.ns.cloudflare.com
MX1_dc-mx.256b4e107e2a.codelab.ar (pri: 10)
TXT1v=spf1 a mx ip4:186.56.57.2 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donald.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

codelab.ar resolves to four IP addresses: 104.21.42.12, 172.67.198.28, 2606:4700:3036::6815:2a0c and 2606:4700:3037::ac43:c61c.

Two other host names, along with lapeczka.pl, lifequake.net and cryptrank.digital, also share IP numbers with codelab.ar.

Name Servers

codelab.ar has two authoritative name servers — donald.ns.cloudflare.com and tess.ns.cloudflare.com.

codelab.ar shares its NS records with other domains, for example nextflywebdesign.com, htn.org, globe51.com and two others.

codelab.ar shares at least some of its name servers with other domains, including romebousresourcesco.sbs, optera2026holdings.digital, 9321666.com and two others.

These name servers are frequently seen alongside the name servers magnolia.ns.cloudflare.com, vin.ns.cloudflare.com, hayes.ns.cloudflare.com and jewel.ns.cloudflare.com.

DNS names with 6 IP addresses:

donald.ns.cloudflare.com points to 108.162.193.158, 172.64.33.158, 173.245.59.158 and 3 other IP addresses.

tess.ns.cloudflare.com points to 108.162.192.227, 172.64.32.227, 173.245.58.227 and 3 other IP addresses.

Mail Servers

The sole mail server for codelab.ar is _dc-mx.256b4e107e2a.codelab.ar.

_dc-mx.256b4e107e2a.codelab.ar points to one IP number — 186.56.57.2.