sendm.org - dns.ninja

sendm.org

DNSSEC🔒 Signed (DS record present)
A2606:4700:3034::ac43:a5cb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:49c2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.194Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.203🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarnold.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A2803:f800:50::6ca2:c145🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarnold.ns.cloudflare.com
A2a06:98c1:50::ac40:2145🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarnold.ns.cloudflare.com
A108.162.193.69🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A172.64.33.69🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A173.245.59.69🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
NSmalavika.ns.cloudflare.com
A2606:4700:50::a29f:26a5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalavika.ns.cloudflare.com
A2803:f800:50::6ca2:c2a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmalavika.ns.cloudflare.com
A2a06:98c1:50::ac40:22a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmalavika.ns.cloudflare.com
A108.162.194.165🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalavika.ns.cloudflare.com
A162.159.38.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalavika.ns.cloudflare.com
A172.64.34.165🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalavika.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
TXTgoogle-site-verification=3KqSH6qCnFSMxgMj46ddSP4F-05XnabhvPKpEp80oHs
TXTgoogle-site-verification=q8dngNZrfFCRHxQx8Y4qip8aBe7Zq5Fa10AYXa6zZIE
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.73.194, 172.67.165.203
IPv6 hints2606:4700:3034::ac43:a5cb, 2606:4700:3036::6815:49c2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOAarnold.ns.cloudflare.comdns@cloudflare.com serial=2407276244

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=1783035959

Same first word

sendm.net
sendm.org
sendm.ru
sendm.com
sendm.cc

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DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSarnold.ns.cloudflare.commalavika.ns.cloudflare.comns1.gigaspark.comns2.gigaspark.comns3.gigaspark.comns4.gigaspark.comMXaspmx.l.google.comA104.21.73.194172.67.165.2032606:4700:3034::ac43:a5cb2606:4700:3036::6815:49c2188.114.96.0188.114.97.0193.77.155.2302606:4700:3031::6815:49c22606:4700:3037::ac43:a5cb2a06:98c1:3120::2a06:98c1:3121::
●NSarnold.ns.cloudflare.com2026-03-30 → 2026-07-03 · 3 obs
○ 2017-08-28 03:07:38
● 2026-03-30 20:41:34
● 2026-07-03 00:10:52
●NSmalavika.ns.cloudflare.com2026-03-30 → 2026-07-03 · 3 obs
○ 2017-08-28 03:07:38
● 2026-03-30 20:41:34
● 2026-07-03 00:10:52
○NSns1.gigaspark.com2015-06-18 → 2017-08-28 · 4 obs
● 2015-06-18 15:12:26
● 2017-08-28 03:07:38
○ 2026-03-30 20:41:34
○ 2026-07-03 00:10:52
○NSns2.gigaspark.com2015-06-18 → 2017-08-28 · 4 obs
● 2015-06-18 15:12:26
● 2017-08-28 03:07:38
○ 2026-03-30 20:41:34
○ 2026-07-03 00:10:52
○NSns3.gigaspark.com2015-06-18 → 2017-08-28 · 4 obs
● 2015-06-18 15:12:26
● 2017-08-28 03:07:38
○ 2026-03-30 20:41:34
○ 2026-07-03 00:10:52
○NSns4.gigaspark.com2015-06-18 → 2017-08-28 · 4 obs
● 2015-06-18 15:12:26
● 2017-08-28 03:07:38
○ 2026-03-30 20:41:34
○ 2026-07-03 00:10:52
●MXaspmx.l.google.com2015-06-18 → 2026-07-03 · 2 obs
● 2015-06-18 15:12:26
● 2026-07-03 00:10:52
●A104.21.73.1942026-03-30 → 2026-07-03 · 6 obs
○ 2017-08-28 03:07:38
● 2026-03-30 20:41:34
● 2026-05-01 05:12:54
○ 2026-05-02 13:10:28
● 2026-05-29 15:48:36
● 2026-07-03 00:10:52
●A172.67.165.2032026-03-30 → 2026-07-03 · 6 obs
○ 2017-08-28 03:07:38
● 2026-03-30 20:41:34
● 2026-05-01 05:12:54
○ 2026-05-02 13:10:28
● 2026-05-29 15:48:36
● 2026-07-03 00:10:52
○A188.114.96.02026-05-02 → 2026-05-02 · 5 obs
○ 2026-03-30 20:41:34
○ 2026-05-01 05:12:54
● 2026-05-02 13:10:28
○ 2026-05-29 15:48:36
○ 2026-07-03 00:10:52
○A188.114.97.02026-05-02 → 2026-05-02 · 5 obs
○ 2026-03-30 20:41:34
○ 2026-05-01 05:12:54
● 2026-05-02 13:10:28
○ 2026-05-29 15:48:36
○ 2026-07-03 00:10:52
○A193.77.155.2302015-10-22 → 2017-08-28 · 4 obs
● 2015-10-22 06:54:44
● 2017-08-28 03:07:38
○ 2026-03-30 20:41:34
○ 2026-07-03 00:10:52
○A2606:4700:3031::6815:49c22026-03-30 → 2026-06-07 · 8 obs
○ 2017-08-28 03:07:38
● 2026-03-30 20:41:34
● 2026-05-01 05:12:54
○ 2026-05-02 13:10:28
● 2026-05-29 15:48:36
● 2026-06-07 21:11:14
○ 2026-06-25 12:12:40
○ 2026-07-03 00:10:52
●A2606:4700:3034::ac43:a5cb2026-06-25 → 2026-07-03 · 3 obs
○ 2026-06-07 21:11:14
● 2026-06-25 12:12:40
● 2026-07-03 00:10:52
●A2606:4700:3036::6815:49c22026-06-25 → 2026-07-03 · 3 obs
○ 2026-06-07 21:11:14
● 2026-06-25 12:12:40
● 2026-07-03 00:10:52
○A2606:4700:3037::ac43:a5cb2026-03-30 → 2026-06-07 · 8 obs
○ 2017-08-28 03:07:38
● 2026-03-30 20:41:34
● 2026-05-01 05:12:54
○ 2026-05-02 13:10:28
● 2026-05-29 15:48:36
● 2026-06-07 21:11:14
○ 2026-06-25 12:12:40
○ 2026-07-03 00:10:52
○A2a06:98c1:3120::2026-05-02 → 2026-05-02 · 5 obs
○ 2026-03-30 20:41:34
○ 2026-05-01 05:12:54
● 2026-05-02 13:10:28
○ 2026-05-29 15:48:36
○ 2026-07-03 00:10:52
○A2a06:98c1:3121::2026-05-02 → 2026-05-02 · 5 obs
○ 2026-03-30 20:41:34
○ 2026-05-01 05:12:54
● 2026-05-02 13:10:28
○ 2026-05-29 15:48:36
○ 2026-07-03 00:10:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
sendm.orgarnold.ns.cloudflare.com, malavika.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.165

NS records: arnold.ns.cloudflare.com, malavika.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 771ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.203, 104.21.73.194
AAAA22606:4700:3036::6815:49c2, 2606:4700:3034::ac43:a5cb
NS2arnold.ns.cloudflare.com, malavika.ns.cloudflare.com
MX1aspmx.l.google.com (pri: 5)
TXT3google-site-verification=3KqSH6qCnFSMxgM, google-site-verification=q8dngNZrfFCRHxQ...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1arnold.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

sendm.org points to the four IP addresses 104.21.73.194, 172.67.165.203, 2606:4700:3034::ac43:a5cb and 2606:4700:3036::6815:49c2.

Among the host names that share IP numbers with sendm.org are aamcap.com, dual10d.w985.com, thepostinternazionale.it and two others.

Name Servers

sendm.org is served by two delegated name servers, arnold.ns.cloudflare.com and malavika.ns.cloudflare.com.

sendm.org has the same name server delegation as a number of other domains, such as ruoivolga.ru, monsoleilvert.fr, flarebase.com and two more.

There is at least partial name server overlap between sendm.org and other domains — zuqiushishizhibozaixianguankan.com.cn, wodeshijiegaoxiao.com.cn, zuqiucaipiaojinrijingcai.com.cn and two more among them.

These name servers are routinely deployed together with the name servers alberto.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

arnold.ns.cloudflare.com carries IP addresses 108.162.193.69, 172.64.33.69 and 173.245.59.69, with 3 other addresses beyond those.

malavika.ns.cloudflare.com carries IP addresses 108.162.194.165, 162.159.38.165 and 172.64.34.165, with 3 other addresses beyond those.

Mail Servers

sendm.org routes its mail through a single mail server, aspmx.l.google.com.

sendm.org has the same mail server arrangement as a number of other domains, for example yahaninc.com, k1enc.com, grillonbox.com and two more.

sendm.org shares at least some of its mail servers with other domains — for example ns500731.ns500754.ns500731.ns500742.ns500704.ns500705.ns500671.ns500705.ns500705.ns500705.ns500704.ns500291.ns500649.tenderladiesbz.com, ns500731.ns500671.ns500754.ns500754.ns500704.ns500704.ns500705.ns500704.ns500649.ns500131.lustychickser.com, ns500742.ns500731.ns500671.ns500704.ns500704.ns500705.ns500705.ns500649.ns500671.ns500131.lustychickser.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 5 more.

aspmx.l.google.com carries two IP numbers: 142.251.167.26 and 2607:f8b0:4004:c23::1a.