presentingscience.com - dns.ninja

presentingscience.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:95e2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5808🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.8Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.226🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsydney.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2666🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A2803:f800:50::6ca2:c266🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsydney.ns.cloudflare.com
A2a06:98c1:50::ac40:2266🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsydney.ns.cloudflare.com
A108.162.194.102🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A162.159.38.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A172.64.34.102🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
NSvalentin.ns.cloudflare.com
A2606:4700:58::a29f:2cce🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A2803:f800:50::6ca2:c3ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvalentin.ns.cloudflare.com
A2a06:98c1:50::ac40:23ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvalentin.ns.cloudflare.com
A108.162.195.206🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A162.159.44.206Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A172.64.35.206🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.8, 172.67.149.226
IPv6 hints2606:4700:3031::ac43:95e2, 2606:4700:3035::6815:5808
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAsydney.ns.cloudflare.comdns@cloudflare.com serial=2407122282

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785483267

Previously MX for

presentingscience.com

Same first word

presentingscience.com

DNS History

18 records (6 active, 12 former)

2008201020122014201620182020202220242026NSsydney.ns.cloudflare.comvalentin.ns.cloudflare.comns0.demon.co.ukns1.demon.co.ukns2.demon.netns5.catalyst2.netns6.catalyst2.netMXmailbackup.active-ns.compresentingscience.compunt-1.mail.demon.netpunt-2.mail.demon.netA104.21.88.8172.67.149.2262606:4700:3031::ac43:95e22606:4700:3035::6815:58082606:4700:3035::ac43:95e22606:4700:3036::6815:580884.18.207.68
○NSns0.demon.co.uk2007-11-10 → 2007-11-10 · 3 obs
● 2007-11-10 17:12:52
○ 2015-06-01 08:41:52
○ 2026-07-31 07:36:00
○NSns1.demon.co.uk2007-11-10 → 2007-11-10 · 3 obs
● 2007-11-10 17:12:52
○ 2015-06-01 08:41:52
○ 2026-07-31 07:36:00
○NSns2.demon.net2007-11-10 → 2007-11-10 · 3 obs
● 2007-11-10 17:12:52
○ 2015-06-01 08:41:52
○ 2026-07-31 07:36:00
○NSns5.catalyst2.net2015-06-01 → 2019-04-13 · 5 obs
○ 2007-11-10 17:12:52
● 2015-06-01 08:41:52
● 2019-04-13 17:39:18
○ 2026-06-21 19:52:12
○ 2026-07-31 07:36:00
○NSns6.catalyst2.net2015-06-01 → 2019-04-13 · 5 obs
○ 2007-11-10 17:12:52
● 2015-06-01 08:41:52
● 2019-04-13 17:39:18
○ 2026-06-21 19:52:12
○ 2026-07-31 07:36:00
●NSsydney.ns.cloudflare.com2026-06-21 → 2026-07-31 · 3 obs
○ 2019-04-13 17:39:18
● 2026-06-21 19:52:12
● 2026-07-31 07:36:00
●NSvalentin.ns.cloudflare.com2026-06-21 → 2026-07-31 · 3 obs
○ 2019-04-13 17:39:18
● 2026-06-21 19:52:12
● 2026-07-31 07:36:00
○MXmailbackup.active-ns.com2015-06-01 → 2019-04-13 · 5 obs
○ 2007-11-10 17:12:52
● 2015-06-01 08:41:52
● 2019-04-13 17:39:18
○ 2026-06-21 19:52:12
○ 2026-07-31 07:36:00
○MXpresentingscience.com2015-06-01 → 2019-04-13 · 5 obs
○ 2007-11-10 17:12:52
● 2015-06-01 08:41:52
● 2019-04-13 17:39:18
○ 2026-06-21 19:52:12
○ 2026-07-31 07:36:00
○MXpunt-1.mail.demon.net2007-11-10 → 2007-11-10 · 3 obs
● 2007-11-10 17:12:52
○ 2015-06-01 08:41:52
○ 2026-07-31 07:36:00
○MXpunt-2.mail.demon.net2007-11-10 → 2007-11-10 · 3 obs
● 2007-11-10 17:12:52
○ 2015-06-01 08:41:52
○ 2026-07-31 07:36:00
●A104.21.88.82026-06-21 → 2026-07-31 · 3 obs
○ 2019-04-13 17:39:18
● 2026-06-21 19:52:12
● 2026-07-31 07:36:00
●A172.67.149.2262026-06-21 → 2026-07-31 · 3 obs
○ 2019-04-13 17:39:18
● 2026-06-21 19:52:12
● 2026-07-31 07:36:00
●A2606:4700:3031::ac43:95e22026-07-31 → 2026-07-31 · 2 obs
○ 2026-06-21 19:52:12
● 2026-07-31 07:36:00
●A2606:4700:3035::6815:58082026-07-31 → 2026-07-31 · 2 obs
○ 2026-06-21 19:52:12
● 2026-07-31 07:36:00
○A2606:4700:3035::ac43:95e22026-06-21 → 2026-06-21 · 3 obs
○ 2019-04-13 17:39:18
● 2026-06-21 19:52:12
○ 2026-07-31 07:36:00
○A2606:4700:3036::6815:58082026-06-21 → 2026-06-21 · 3 obs
○ 2019-04-13 17:39:18
● 2026-06-21 19:52:12
○ 2026-07-31 07:36:00
○A84.18.207.682015-06-01 → 2019-04-13 · 5 obs
○ 2007-11-10 17:12:52
● 2015-06-01 08:41:52
● 2019-04-13 17:39:18
○ 2026-06-21 19:52:12
○ 2026-07-31 07:36:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
presentingscience.comsydney.ns.cloudflare.com, valentin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.102

NS records: sydney.ns.cloudflare.com, valentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for presentingscience.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.226, 104.21.88.8
AAAA22606:4700:3031::ac43:95e2, 2606:4700:3035::6815:5808
NS2sydney.ns.cloudflare.com, valentin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sydney.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sydney.ns.cloudflare.com, sydney.ns.cloudflare.com, sydney.ns.cloudflare.com...)

Analysis

IP Addresses

presentingscience.com points to the four IP addresses 104.21.88.8, 172.67.149.226, 2606:4700:3031::ac43:95e2 and 2606:4700:3035::6815:5808.

Two other host names, along with competitiontransmission.com, empresa-inicio-cliente.com and exoticpheasant.pro, also share IP numbers with presentingscience.com.

Name Servers

presentingscience.com uses two name servers for its delegation: sydney.ns.cloudflare.com and valentin.ns.cloudflare.com.

presentingscience.com shares its NS records with other domains, for example crabillshamburgers.com, shipdirectusa.com, muravey68.ru and two others.

At least some of presentingscience.com's name servers are shared with other domains, for example cyclestuffs.com, work-at-home-forum.com, moduys01.com and two more.

The name servers kipp.ns.cloudflare.com, marge.ns.cloudflare.com, cesar.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

Hostname sydney.ns.cloudflare.com directs to 108.162.194.102, 162.159.38.102 and 172.64.34.102 along with 3 other IP addresses.

Hostname valentin.ns.cloudflare.com directs to 108.162.195.206, 162.159.44.206 and 172.64.35.206 along with 3 other IP addresses.