codefirst.eu - robtex.com

codefirst.eu

DNSSECโš ๏ธ Not signed
A2606:4700:3033::6815:23ce๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3036::ac43:b391๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.35.206Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.179.145๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSadi.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a38๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
A2803:f800:50::6ca2:c038๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadi.ns.cloudflare.com
A2a06:98c1:50::ac40:2038๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRadi.ns.cloudflare.com
A108.162.192.56๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
A172.64.32.56๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
A173.245.58.56๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
NSbuck.ns.cloudflare.com
A2606:4700:58::adf5:3b4e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
A2803:f800:50::6ca2:c14e๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbuck.ns.cloudflare.com
A2a06:98c1:50::ac40:214e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRbuck.ns.cloudflare.com
A108.162.193.78๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
A172.64.33.78๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
A173.245.59.78๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
MXcodefirst-eu.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::9๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.25๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.68.27๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.24๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTv=verifydomain MS=1451958
TXTv=verifydomain MS=8301529
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4104.21.35.206, 172.67.179.145
IPv62606:4700:3033::6815:23ce, 2606:4700:3036::ac43:b391
SOAadi.ns.cloudflare.comdns@cloudflare.com serial=2395671244

eu

DNSSEC๐Ÿ”’ Signed (DS record present)
NSsi.dns.eu โญ
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1122663993

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSadi.ns.cloudflare.combuck.ns.cloudflare.comMXcodefirst-eu.mail.protection.outlook.comA104.21.35.206172.67.179.1452606:4700:3033::6815:23ce2606:4700:3036::ac43:b391
โ—NSadi.ns.cloudflare.com2026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 00:52:32
โ— 2026-03-26 08:41:16
โ—NSbuck.ns.cloudflare.com2026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 00:52:32
โ— 2026-03-26 08:41:16
โ—MXcodefirst-eu.mail.protection.outlook.com2026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 00:52:32
โ— 2026-03-26 08:41:16
โ—A104.21.35.2062026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 00:52:32
โ— 2026-03-26 08:41:16
โ—A172.67.179.1452026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 00:52:32
โ— 2026-03-26 08:41:16
โ—A2606:4700:3033::6815:23ce2026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 00:52:32
โ— 2026-03-26 08:41:16
โ—A2606:4700:3036::ac43:b3912026-02-19 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-19 00:52:32
โ— 2026-03-26 08:41:16

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
eube.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu...-
codefirst.euadi.ns.cloudflare.com, buck.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.59.78

NS records: adi.ns.cloudflare.com, buck.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for codefirst.eu (unsigned zone)

โฑ๏ธ Timing

Total: 1008ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.35.206, 172.67.179.145
AAAA22606:4700:3033::6815:23ce, 2606:4700:3036::ac43:b391
NS2adi.ns.cloudflare.com, buck.ns.cloudflare.com
MX1codefirst-eu.mail.protection.outlook.com
TXT3v=spf1 include:spf.protection.outlook.co, v=verifydomain MS=1451958...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adi.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

codefirst.eu points to four IP numbers: 2606:4700:3033::6815:23ce, 2606:4700:3036::ac43:b391, 104.21.35.206 and 172.67.179.145.

Other host names, for instance putyourfaithinaction.org, blezicosmetics.nl, mdan.org, www.soft-cake.net and kaiyun8.jgjzht.cn share IP numbers with codefirst.eu.

Name Servers

codefirst.eu's delegation is to two name servers adi.ns.cloudflare.com and buck.ns.cloudflare.com.

codefirst.eu shares the same name server configuration as other domains, such as connectboosterportal.com, osnova.love, 98google.shop, dfht.net and mucabrasil.net.

codefirst.eu at least partially shares its name servers with other domains, for instance emreunal.com.tr, springhillmedgroup.com, bluebell.dk, keepmore.net and ridetrim.com.

These name servers are often used together with the name servers carl.ns.cloudflare.com.

Host names with six IP numbers:

adi.ns.cloudflare.com points to: 2606:4700:50::adf5:3a38, 2803:f800:50::6ca2:c038, 2a06:98c1:50::ac40:2038, 108.162.192.56, 172.64.32.56 and 173.245.58.56.

buck.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4e, 2803:f800:50::6ca2:c14e, 2a06:98c1:50::ac40:214e, 108.162.193.78, 172.64.33.78 and 173.245.59.78.

Mail Servers

codefirst.eu is served by a single mail server, codefirst-eu.mail.protection.outlook.com.

The host name codefirst-eu.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::c, 52.101.68.8, 52.101.68.25, 52.101.68.27 and 52.101.73.24.