firstderivative.com - dns.ninja

firstderivative.com

DNSSEC⚠️ Not signed
A2606:4700:440c::6812:255c🇺🇸 Cloudflare2606:4700:440c::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2a06:98c1:310a::ac40:96a4🇺🇸 Cloudflare2a06:98c1:310a::/48 ✓ In HTTPS hints
A104.18.37.92Cloudflare104.18.37.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.150.164🇺🇸 Cloudflare172.64.150.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharleigh.ns.cloudflare.com ⭐
A2606:4700:50::a29f:263a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
A2803:f800:50::6ca2:c23a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharleigh.ns.cloudflare.com
A2a06:98c1:50::ac40:223a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharleigh.ns.cloudflare.com
A108.162.194.58🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
A162.159.38.58Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
A172.64.34.58🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharleigh.ns.cloudflare.com
NSmarek.ns.cloudflare.com
A2606:4700:58::adf5:3bca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A2803:f800:50::6ca2:c1ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarek.ns.cloudflare.com
A2a06:98c1:50::ac40:21ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarek.ns.cloudflare.com
A108.162.193.202🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A172.64.33.202🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A173.245.59.202🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
MXfirstderivative-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::d🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca04::10🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTZOOM_verify_njihBJw1SNL4fO8sxIObyO
TXTanthropic-domain-verification-jp36pz=brDcElyKouQCNy6g5VxmLZ1EU
TXTdocker-verification=e6515d58-44de-451d-bdd4-4304c5e63ae5
TXTgoogle-site-verification=pkYNdt4HA2ylFC_iJuh2c_jV0_yozU9ejjzUsX_p9CY
TXTgoogle-site-verification=tYO7KMqg-U4CSZvAe4lii9-JtsfuslB-RcBY518VN8s
TXTlucid-verification=duf*whx2rpj1PXG3egd
TXTmandrill_verify.AsyfcrTTpN2qmGbjl4UlCg
TXTmiro-verification=30ebf3e2b5dcb69be7e0ebd3245b4a323171cad8
TXTv=spf1 ip4:91.120.43.3 ip4:91.120.43.4 ip4:20.79.43.31 ip4:198.2.132.57 ip4:8...
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.37.92, 172.64.150.164
IPv6 hints2606:4700:440c::6812:255c, 2a06:98c1:310a::ac40:96a4
SOAharleigh.ns.cloudflare.comdns@cloudflare.com serial=2410028954

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=1785273687

Previously MX for

firstderivative.com

Same first word

firstderivative.com

DNS History

16 records (7 active, 9 former)

2008201020122014201620182020202220242026NSharleigh.ns.cloudflare.commarek.ns.cloudflare.comns1.wfdns.comns2.wfdns.comMXfirstderivative-com.mail.protection.outlook.comfirstderivative.commf2.ijnet.netA104.18.37.92172.64.150.1642606:4700:440c::6812:255c2a06:98c1:310a::ac40:96a42606:4700:4405::6812:255c2606:4700:4405::ac40:96a450.23.231.17066.98.244.6175.126.157.192
●NSharleigh.ns.cloudflare.com2026-03-14 → 2026-07-28 · 3 obs
○ 2020-03-04 18:02:32
● 2026-03-14 12:42:56
● 2026-07-28 21:45:34
●NSmarek.ns.cloudflare.com2026-03-14 → 2026-07-28 · 3 obs
○ 2020-03-04 18:02:32
● 2026-03-14 12:42:56
● 2026-07-28 21:45:34
○NSns1.wfdns.com2007-10-23 → 2020-03-04 · 4 obs
● 2007-10-23 19:23:54
● 2020-03-04 18:02:32
○ 2026-03-14 12:42:56
○ 2026-07-28 21:45:34
○NSns2.wfdns.com2007-10-23 → 2020-03-04 · 4 obs
● 2007-10-23 19:23:54
● 2020-03-04 18:02:32
○ 2026-03-14 12:42:56
○ 2026-07-28 21:45:34
●MXfirstderivative-com.mail.protection.outlook.com2026-03-14 → 2026-07-28 · 3 obs
○ 2020-03-04 18:02:32
● 2026-03-14 12:42:56
● 2026-07-28 21:45:34
○MXfirstderivative.com2015-08-05 → 2020-03-04 · 5 obs
○ 2007-10-23 19:23:54
● 2015-08-05 06:04:48
● 2020-03-04 18:02:32
○ 2026-03-14 12:42:56
○ 2026-07-28 21:45:34
○MXmf2.ijnet.net2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 19:23:54
○ 2015-08-05 06:04:48
○ 2026-07-28 21:45:34
●A104.18.37.922026-03-14 → 2026-07-28 · 3 obs
○ 2020-03-04 18:02:32
● 2026-03-14 12:42:56
● 2026-07-28 21:45:34
●A172.64.150.1642026-03-14 → 2026-07-28 · 3 obs
○ 2020-03-04 18:02:32
● 2026-03-14 12:42:56
● 2026-07-28 21:45:34
○A2606:4700:4405::6812:255c2026-03-14 → 2026-05-19 · 5 obs
○ 2020-03-04 18:02:32
● 2026-03-14 12:42:56
● 2026-05-19 20:38:56
○ 2026-06-22 03:45:30
○ 2026-07-28 21:45:34
○A2606:4700:4405::ac40:96a42026-03-14 → 2026-05-19 · 5 obs
○ 2020-03-04 18:02:32
● 2026-03-14 12:42:56
● 2026-05-19 20:38:56
○ 2026-06-22 03:45:30
○ 2026-07-28 21:45:34
●A2606:4700:440c::6812:255c2026-06-22 → 2026-07-28 · 3 obs
○ 2026-05-19 20:38:56
● 2026-06-22 03:45:30
● 2026-07-28 21:45:34
●A2a06:98c1:310a::ac40:96a42026-06-22 → 2026-07-28 · 3 obs
○ 2026-05-19 20:38:56
● 2026-06-22 03:45:30
● 2026-07-28 21:45:34
○A50.23.231.1702015-08-05 → 2017-04-04 · 5 obs
○ 2007-10-23 19:23:54
● 2015-08-05 06:04:48
● 2017-04-04 19:39:06
○ 2020-03-04 18:02:32
○ 2026-07-28 21:45:34
○A66.98.244.612007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 19:23:54
○ 2015-08-05 06:04:48
○ 2026-07-28 21:45:34
○A75.126.157.1922020-03-04 → 2020-03-04 · 4 obs
○ 2017-04-04 19:39:06
● 2020-03-04 18:02:32
○ 2026-03-14 12:42:56
○ 2026-07-28 21:45:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...-
firstderivative.commarek.ns.cloudflare.com, harleigh.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.202

NS records: marek.ns.cloudflare.com, harleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstderivative.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.37.92, 172.64.150.164
AAAA22606:4700:440c::6812:255c, 2a06:98c1:310a::ac40:96a4
NS2harleigh.ns.cloudflare.com, marek.ns.cloudflare.com
MX1firstderivative-com.mail.protection.outl
TXT9ZOOM_verify_njihBJw1SNL4fO8sxIObyO, anthropic-domain-verification-jp36pz=brD...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1harleigh.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

firstderivative.com resolves to four IP addresses: 104.18.37.92, 172.64.150.164, 2606:4700:440c::6812:255c and 2a06:98c1:310a::ac40:96a4.

Two other host names, along with bamaperformance.com, thinx.forsale and jnjmedicalcloud.co.il, also share IP numbers with firstderivative.com.

Name Servers

firstderivative.com is served by two delegated name servers, harleigh.ns.cloudflare.com and marek.ns.cloudflare.com.

firstderivative.com shares its NS records with other domains, for example epamneoris.com, static.cdn.epam.com, stage.epam.com and two others.

firstderivative.com has at least partial name server overlap with other domains, such as ugg-avstralia.ru, startmetdhl.com, revive.social and two others.

The name servers peyton.ns.cloudflare.com, josh.ns.cloudflare.com, ines.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

harleigh.ns.cloudflare.com carries IP addresses 108.162.194.58, 162.159.38.58 and 172.64.34.58, with 3 other addresses beyond those.

marek.ns.cloudflare.com carries IP addresses 108.162.193.202, 172.64.33.202 and 173.245.59.202, with 3 other addresses beyond those.

Mail Servers

The sole mail server for firstderivative.com is firstderivative-com.mail.protection.outlook.com.

With 8 IP addresses total, firstderivative-com.mail.protection.outlook.com resolves to 52.101.68.0, 52.101.68.27, 52.101.73.24 and 5 others.