dearscience.org - dns.ninja

dearscience.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3fb🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8364🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.251Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.100🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaaden.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c5c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaden.ns.cloudflare.com
A2803:f800:50::6ca2:c35c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaaden.ns.cloudflare.com
A2a06:98c1:50::ac40:235c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaaden.ns.cloudflare.com
A108.162.195.92🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaden.ns.cloudflare.com
A162.159.44.92Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaden.ns.cloudflare.com
A172.64.35.92🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaaden.ns.cloudflare.com
NSdora.ns.cloudflare.com
A2606:4700:50::adf5:3a6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A2803:f800:50::6ca2:c06c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdora.ns.cloudflare.com
A2a06:98c1:50::ac40:206c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdora.ns.cloudflare.com
A108.162.192.108🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A172.64.32.108🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
A173.245.58.108🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdora.ns.cloudflare.com
MXwitcher-relay.mxrouting.net ⭐
A45.43.208.43🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC
PTRwitcher.mxrouting.net
MXwitcher.mxrouting.net(20)
A45.43.208.43🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC
PTRwitcher.mxrouting.net
TXTv=spf1 include:mxroute.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.251, 172.67.131.100
IPv6 hints2606:4700:3031::6815:3fb, 2606:4700:3036::ac43:8364
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com
SOAaaden.ns.cloudflare.comdns@cloudflare.com serial=2406244563

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=1780997875
WOT: SAFE (66/100)

Previously MX for

dearscience.org

Same first word

dearscience.org

Similar names

seedcareinc.com
scienceread.com
caresidence.kr
cadencerise.com
caresidence.com
redescenica.com

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSaaden.ns.cloudflare.comdora.ns.cloudflare.comns-cloud1.googledomains.comns-cloud2.googledomains.comns-cloud3.googledomains.comns-cloud4.googledomains.comMXwitcher-relay.mxrouting.netwitcher.mxrouting.netdearscience.orgA104.21.3.251172.67.131.1002606:4700:3031::6815:3fb2606:4700:3036::ac43:8364129.121.104.224172.64.80.1
●NSaaden.ns.cloudflare.com2026-02-17 → 2026-06-09 · 3 obs
○ 2017-01-14 18:22:00
● 2026-02-17 23:27:46
● 2026-06-09 10:06:36
●NSdora.ns.cloudflare.com2026-02-17 → 2026-06-09 · 3 obs
○ 2017-01-14 18:22:00
● 2026-02-17 23:27:46
● 2026-06-09 10:06:36
○NSns-cloud1.googledomains.com2015-07-10 → 2017-01-14 · 4 obs
● 2015-07-10 01:25:12
● 2017-01-14 18:22:00
○ 2026-02-17 23:27:46
○ 2026-06-09 10:06:36
○NSns-cloud2.googledomains.com2015-07-10 → 2017-01-14 · 4 obs
● 2015-07-10 01:25:12
● 2017-01-14 18:22:00
○ 2026-02-17 23:27:46
○ 2026-06-09 10:06:36
○NSns-cloud3.googledomains.com2015-07-10 → 2017-01-14 · 4 obs
● 2015-07-10 01:25:12
● 2017-01-14 18:22:00
○ 2026-02-17 23:27:46
○ 2026-06-09 10:06:36
○NSns-cloud4.googledomains.com2015-07-10 → 2017-01-14 · 4 obs
● 2015-07-10 01:25:12
● 2017-01-14 18:22:00
○ 2026-02-17 23:27:46
○ 2026-06-09 10:06:36
○MXdearscience.org2015-07-10 → 2017-01-14 · 4 obs
● 2015-07-10 01:25:12
● 2017-01-14 18:22:00
○ 2026-02-17 23:27:46
○ 2026-06-09 10:06:36
●MXwitcher-relay.mxrouting.net2026-02-17 → 2026-06-09 · 3 obs
○ 2017-01-14 18:22:00
● 2026-02-17 23:27:46
● 2026-06-09 10:06:36
●MXwitcher.mxrouting.net2026-02-17 → 2026-06-09 · 3 obs
○ 2017-01-14 18:22:00
● 2026-02-17 23:27:46
● 2026-06-09 10:06:36
●A104.21.3.2512026-02-17 → 2026-06-09 · 5 obs
○ 2017-01-14 18:22:00
● 2026-02-17 23:27:46
○ 2026-03-10 08:54:50
● 2026-03-10 09:40:30
● 2026-06-09 10:06:36
○A129.121.104.2242015-07-10 → 2017-01-14 · 4 obs
● 2015-07-10 01:25:12
● 2017-01-14 18:22:00
○ 2026-02-17 23:27:46
○ 2026-06-09 10:06:36
○A172.64.80.12026-03-10 → 2026-03-10 · 4 obs
○ 2026-02-17 23:27:46
● 2026-03-10 08:54:50
○ 2026-03-10 09:40:30
○ 2026-06-09 10:06:36
●A172.67.131.1002026-02-17 → 2026-06-09 · 5 obs
○ 2017-01-14 18:22:00
● 2026-02-17 23:27:46
○ 2026-03-10 08:54:50
● 2026-03-10 09:40:30
● 2026-06-09 10:06:36
●A2606:4700:3031::6815:3fb2026-02-17 → 2026-06-09 · 3 obs
○ 2017-01-14 18:22:00
● 2026-02-17 23:27:46
● 2026-06-09 10:06:36
●A2606:4700:3036::ac43:83642026-02-17 → 2026-06-09 · 3 obs
○ 2017-01-14 18:22:00
● 2026-02-17 23:27:46
● 2026-06-09 10:06:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
dearscience.orgdora.ns.cloudflare.com, aaden.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.92

NS records: dora.ns.cloudflare.com, aaden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dearscience.org (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.251, 172.67.131.100
AAAA22606:4700:3036::ac43:8364, 2606:4700:3031::6815:3fb
NS2aaden.ns.cloudflare.com, dora.ns.cloudflare.com
MX2witcher.mxrouting.net (pri: 10), witcher-relay.mxrouting.net (pri: 20)
TXT1v=spf1 include:mxroute.com -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aaden.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

With 4 IP addresses, dearscience.org directs to 104.21.3.251, 172.67.131.100, 2606:4700:3031::6815:3fb and 2606:4700:3036::ac43:8364.

Among the host names that share IP numbers with dearscience.org are healingwow.com, www.j-dehaan.de, chinatownkitchencanton.com and two others.

Name Servers

Two name servers handle the delegation for dearscience.org: aaden.ns.cloudflare.com and dora.ns.cloudflare.com.

dearscience.org has the same name server delegation as a number of other domains, such as kingofthenerds.net, cortexlabs.pro, nvznrai.com and two more.

There is at least partial name server overlap between dearscience.org and other domains — unimedvx.com.br, hukumsuz.de, cvxconsulting.com and two more among them.

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

Host names resolving to 6 IP numbers:

aaden.ns.cloudflare.com maps to six IP addresses: 108.162.195.92, 162.159.44.92, 172.64.35.92 and three others.

dora.ns.cloudflare.com maps to six IP addresses: 108.162.192.108, 172.64.32.108, 173.245.58.108 and three others.

Mail Servers

The MX records for dearscience.org point to two mail servers: witcher-relay.mxrouting.net and witcher.mxrouting.net.

dearscience.org has the same mail server arrangement as a number of other domains, for example wfs.it, khatnip.net, csprofessionals.com and two more.

dearscience.org shares at least some of its mail servers with other domains — for example opt.ro, thomasdefler.com, mitraabadiautoparts.co.id and two more.

witcher-relay.mxrouting.net directs to 45.43.208.43, as does witcher.mxrouting.net — both hostnames resolve to that one IP address.

witcher-relay.mxrouting.net along with witcher.mxrouting.net each resolve to 45.43.208.43 IP addresses.