`mail.opensailor.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4bcf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b5fc^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.207^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.252^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.207, 172.67.181.252
		IPv6 hints	2606:4700:3032::6815:4bcf, 2606:4700:3037::ac43:b5fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com

`opensailor.net`

	DNSSEC	⚠️ Not signed
	NS	`megan.ns.cloudflare.com` ⭐
	NS	`merlin.ns.cloudflare.com`
	MX	`_dc-mx.ae3a2f90e19f.opensailor.net` ⭐
	TXT	`v=spf1 +mx +a +ip4:185.114.108.19 ~all`
	SOA	`megan.ns.cloudflare.com`dns@cloudflare.com serial=2410150935

Previously MX for

opensailor.net

Same first word

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

mail.my-gateway.de

mail.wedding

mail.za.bz

mail.to

mail.tf

mail.ba

mail.lviv.ua

mail.ki

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

mail.dnshome.de

mail.jp

mail.mp

mail.ac

mail.fund

mail.edu.bi

mail.uk.com

mail.mysecuritycamera.net

mail.glass

mail.mil.kg

mail.dog

mail.ddns.me

mail.gov.bh

mail.no-ip.info

mail.na

mail.hn

mail.srl

mail.org.nz

mail.chicappa.jp

mail.123hjemmeside.no

mail.fantasyleague.cc

mail.ufcfan.org

mail.ge

mail.egoism.jp

mail.jpn.org

mail.run

mail.edu.rs

mail.lt

mail.vn

mail.sl

mail.gov.mu

mail.gov.in

mail.pk

mail.uz

mail.clinic

mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

mail.gov.om

mail.ng

mail.canon

mail.net.hk

mail.caa.li

mail.as

mail.ir

mail.net.ru

mail.cz

mail.gov.ms

mail.so

mail.ind.in

mail.com.in

mail.noip.us

mail.hippy.jp

mail.eating-organic.net

mail.ba.gov.br

mail.com

mail.inf.br

mail.4u.com

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.com.ug

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

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lima.us

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lima.tv

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mail.zip

DNS History

5 records (4 active, 1 former)

●A104.21.75.2072026-08-01 → 2026-08-01 · 2 obs

○ 2017-01-05 05:13:56
● 2026-08-01 16:47:40

○A130.186.88.1222017-01-05 → 2017-01-05 · 2 obs

● 2017-01-05 05:13:56
○ 2026-08-01 16:47:40

●A172.67.181.2522026-08-01 → 2026-08-01 · 2 obs

○ 2017-01-05 05:13:56
● 2026-08-01 16:47:40

●A2606:4700:3032::6815:4bcf2026-08-01 → 2026-08-01 · 2 obs

○ 2017-01-05 05:13:56
● 2026-08-01 16:47:40

●A2606:4700:3037::ac43:b5fc2026-08-01 → 2026-08-01 · 2 obs

○ 2017-01-05 05:13:56
● 2026-08-01 16:47:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opensailor.net	merlin.ns.cloudflare.com, megan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.205

NS records: merlin.ns.cloudflare.com, megan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensailor.net (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.207, 172.67.181.252`
AAAA	2	`2606:4700:3037::ac43:b5fc, 2606:4700:3032::6815:4bcf`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

mail.opensailor.net resolves to four IP addresses: 104.21.75.207, 172.67.181.252, 2606:4700:3032::6815:4bcf and 2606:4700:3037::ac43:b5fc.

Two other host names, along with donotblock.abuse.zone, birasyadizi.com and suissebook.ch, also share IP numbers with mail.opensailor.net.

mail.opensailor.net - robtex.com