astermail.org - robtex.com

astermail.org

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8937🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5e93🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.147Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.55🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSheather.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A2803:f800:50::6ca2:c0a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRheather.ns.cloudflare.com
A2a06:98c1:50::ac40:20a1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRheather.ns.cloudflare.com
A108.162.192.161🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A172.64.32.161🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
A173.245.58.161🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRheather.ns.cloudflare.com
NStom.ns.cloudflare.com
A2606:4700:58::adf5:3b93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
A2803:f800:50::6ca2:c193🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtom.ns.cloudflare.com
A2a06:98c1:50::ac40:2193🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtom.ns.cloudflare.com
A108.162.193.147🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
A172.64.33.147🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
A173.245.59.147🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
MXmx.astermail.org ⭐
A23.88.46.65🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC
PTRmx.astermail.org
TXTbrevo-code:8ab4e141fe91c3f7103998101f82fb25
TXTgoogle-site-verification=dgmNwTNf81H6QnnHY-adbX0cZHL53IFUaMKebVV2jmE
TXTgoogle-site-verification=u9nCC7uu2CO8Bh27nnbiNJgEVfePgwGh9b1ymvz3ffw
TXTv=spf1 mx ip4:188.34.179.15 ip4:23.88.46.65 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.147, 172.67.137.55
IPv6 hints2606:4700:3032::ac43:8937, 2606:4700:3037::6815:5e93
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOAheather.ns.cloudflare.comdns@cloudflare.com serial=2402130705

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1777001106

Subdomains

mx.astermail.org

Same first word

astermail.com
astermail.org

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DNS History

7 records (7 active, 0 former)

NSheather.ns.cloudflare.comtom.ns.cloudflare.comMXmx.astermail.orgA104.21.94.147172.67.137.552606:4700:3032::ac43:89372606:4700:3037::6815:5e93
●NSheather.ns.cloudflare.com2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 05:58:40
● 2026-04-24 03:56:46
●NStom.ns.cloudflare.com2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 05:58:40
● 2026-04-24 03:56:46
●MXmx.astermail.org2026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 05:58:40
● 2026-04-24 03:56:46
●A104.21.94.1472026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 05:58:40
● 2026-04-24 03:56:46
●A172.67.137.552026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 05:58:40
● 2026-04-24 03:56:46
●A2606:4700:3032::ac43:89372026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 05:58:40
● 2026-04-24 03:56:46
●A2606:4700:3037::6815:5e932026-04-20 → 2026-04-24 · 2 obs
● 2026-04-20 05:58:40
● 2026-04-24 03:56:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
astermail.orgtom.ns.cloudflare.com, heather.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.147

NS records: tom.ns.cloudflare.com, heather.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1960ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.55, 104.21.94.147
AAAA22606:4700:3032::ac43:8937, 2606:4700:3037::6815:5e93
NS2tom.ns.cloudflare.com, heather.ns.cloudflare.com
MX1mx.astermail.org (pri: 10)
TXT4brevo-code:8ab4e141fe91c3f7103998101f82f, google-site-verification=dgmNwTNf81H6Qnn...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1heather.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

astermail.org is the parent of mx.astermail.org.

IP Addresses

Four IP numbers are pointed to by astermail.org: 2606:4700:3032::ac43:8937, 2606:4700:3037::6815:5e93, 104.21.94.147 and 172.67.137.55.

other host names including bacon.rocks, broad-moon-44ea.khanjani9631.workers.dev, perilbeneditarquinia.it, zenarbitrage.co and latitude35fay.com share IP numbers with astermail.org.

Name Servers

astermail.org is delegated to two name servers heather.ns.cloudflare.com and tom.ns.cloudflare.com.

astermail.org shares the same name server setup as other domains, for instance helppier.com, mhpolice.ca, bundlecg.com, firemp3.ru and www.medicinehatpolice.com.

astermail.org at least partially shares name servers with other domains, for instance k9winner.com, foxpush-cros.com, 268675.com, liuchao8.com and fandsflooring.com.

These name servers are commonly used with kia.ns.cloudflare.com, rex.ns.cloudflare.com and rick.ns.cloudflare.com.

Host names with six IP numbers:

Host name heather.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161.

Host name tom.ns.cloudflare.com points to: 2606:4700:58::adf5:3b93, 2803:f800:50::6ca2:c193, 2a06:98c1:50::ac40:2193, 108.162.193.147, 172.64.33.147 and 173.245.59.147.

Mail Servers

astermail.org is handled by a single mail server, mx.astermail.org.

astermail.org uses the same mail server setup as other domains, such as tuspe.com, slicy.io and viperz.com.

mx.astermail.org resolves to IP 23.88.46.65.