mail.efnr.org - robtex.com

mail.efnr.org

CNAMEefnr.org
DNSSEC⚠️ Not signed
A2606:4700:3030::6815:539a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:b1dc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.154Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.220🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSart.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b66🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRart.ns.cloudflare.com
A2803:f800:50::6ca2:c166🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRart.ns.cloudflare.com
A2a06:98c1:50::ac40:2166🇺🇸 Cloudflare2a06:98c1:50::/45
PTRart.ns.cloudflare.com
A108.162.193.102🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRart.ns.cloudflare.com
A172.64.33.102🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRart.ns.cloudflare.com
A173.245.59.102🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRart.ns.cloudflare.com
NSluciana.ns.cloudflare.com
A2606:4700:50::a29f:2683🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluciana.ns.cloudflare.com
A2803:f800:50::6ca2:c283🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRluciana.ns.cloudflare.com
A2a06:98c1:50::ac40:2283🇺🇸 Cloudflare2a06:98c1:50::/45
PTRluciana.ns.cloudflare.com
A108.162.194.131🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluciana.ns.cloudflare.com
A162.159.38.131Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluciana.ns.cloudflare.com
A172.64.34.131🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluciana.ns.cloudflare.com
MXmail.efnr.org ⭐
A142.132.135.251🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC
PTRw3.extraconsult.net
TXTbrevo-code:2d5cb0598932d4220480add9d52aeb7d
TXTv=spf1 +a +mx +ip4:142.132.135.251 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.154, 172.67.177.220
IPv6 hints2606:4700:3030::6815:539a, 2606:4700:3031::ac43:b1dc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOAart.ns.cloudflare.comdns@cloudflare.com serial=2410780863

efnr.org

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:539a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:b1dc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.154Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.220🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSart.ns.cloudflare.com ⭐
NSluciana.ns.cloudflare.com
MXmail.efnr.org ⭐
TXTbrevo-code:2d5cb0598932d4220480add9d52aeb7d
TXTv=spf1 +a +mx +ip4:142.132.135.251 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.154, 172.67.177.220
IPv6 hints2606:4700:3030::6815:539a, 2606:4700:3031::ac43:b1dc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOAart.ns.cloudflare.comdns@cloudflare.com serial=2410780863

MX for

efnr.org

Same first word

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DNS History

4 records (2 active, 2 former)

NSart.ns.cloudflare.comluciana.ns.cloudflare.comA142.132.135.251CNAMEefnr.org
○NSart.ns.cloudflare.com2026-02-17 → 2026-08-13 · 2 obs
○ 2026-02-17 10:00:40
○ 2026-08-13 04:05:56
○NSluciana.ns.cloudflare.com2026-02-17 → 2026-08-13 · 2 obs
○ 2026-02-17 10:00:40
○ 2026-08-13 04:05:56
●A142.132.135.2512026-02-17 → 2026-08-13 · 2 obs
● 2026-02-17 10:00:40
● 2026-08-13 04:05:56
●CNAMEefnr.org2026-02-17 → 2026-08-13 · 2 obs
● 2026-02-17 10:00:40
● 2026-08-13 04:05:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
efnr.orgart.ns.cloudflare.com, luciana.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.102

NS records: art.ns.cloudflare.com, luciana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efnr.org (unsigned zone)

⏱️ Timing

Total: 1438ms | Queries: -

📄 Records

TypeCountSample Data
A1142.132.135.251
CNAME1efnr.org

Analysis

Mail Server Role

efnr.org uses mail.efnr.org as a mail server.

IP Addresses

mail.efnr.org has four IP addresses: 104.21.83.154, 172.67.177.220, 2606:4700:3030::6815:539a and 2606:4700:3031::ac43:b1dc.

postchernobyl.kiev.ua, web3airdao.top, betorder-resmigirisr.icu and two other host names share IP numbers with mail.efnr.org.

Name Servers

mail.efnr.org is served by two delegated name servers, art.ns.cloudflare.com and luciana.ns.cloudflare.com.

mail.efnr.org uses the same name servers as several other domains — among them medandlife.org, albacars.ae, tuannnh.workers.dev and two more.

mail.efnr.org shares at least some of its name servers with other domains, including pesticon.com, kulmetstack.click, ynab.blog and two others.

These name servers are frequently paired with the name servers sean.ns.cloudflare.com, lara.ns.cloudflare.com and may.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

art.ns.cloudflare.com carries IP addresses 108.162.193.102, 172.64.33.102 and 173.245.59.102, with 3 other addresses beyond those.

luciana.ns.cloudflare.com carries IP addresses 108.162.194.131, 162.159.38.131 and 172.64.34.131, with 3 other addresses beyond those.

Mail Servers

Mail for mail.efnr.org is handled by one mail server — mail.efnr.org.

The mail server configuration of mail.efnr.org is identical to that of other domains — efnr.org being one example.

There is one IP number for mail.efnr.org: 142.132.135.251.