flashcardmaster.com - robtex.com

flashcardmaster.com

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
PTRip-198-49-23-144.defastlink.net
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US ✓ In HTTPS hints
NSns-cloud-c1.googledomains.com ⭐
A2001:4860:4802:32::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108🇺🇸 Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108🇺🇸 Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108🇺🇸 Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6c🇺🇸 Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108🇺🇸 Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
HTTPSHTTP/2, HTTP/1.1 ✓ hints match
IPv4198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=3

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=1771291435

Same first word

flashcardmaster.com

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145183.230.2.1062001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.21
●NSns-cloud-c1.googledomains.com2017-05-31 → 2026-03-23 · 2 obs
● 2017-05-31 10:52:30
● 2026-03-23 11:44:24
●NSns-cloud-c2.googledomains.com2017-05-31 → 2026-03-23 · 2 obs
● 2017-05-31 10:52:30
● 2026-03-23 11:44:24
●NSns-cloud-c3.googledomains.com2017-05-31 → 2026-03-23 · 2 obs
● 2017-05-31 10:52:30
● 2026-03-23 11:44:24
●NSns-cloud-c4.googledomains.com2017-05-31 → 2026-03-23 · 2 obs
● 2017-05-31 10:52:30
● 2026-03-23 11:44:24
○A183.230.2.1062015-06-18 → 2015-06-18 · 3 obs
● 2015-06-18 14:37:28
○ 2017-05-31 10:52:30
○ 2026-03-23 11:44:24
●A198.185.159.1442026-03-11 → 2026-03-23 · 3 obs
○ 2017-05-31 10:52:30
● 2026-03-11 19:38:34
● 2026-03-23 11:44:24
●A198.185.159.1452026-03-11 → 2026-03-23 · 3 obs
○ 2017-05-31 10:52:30
● 2026-03-11 19:38:34
● 2026-03-23 11:44:24
●A198.49.23.1442026-03-11 → 2026-03-23 · 3 obs
○ 2017-05-31 10:52:30
● 2026-03-11 19:38:34
● 2026-03-23 11:44:24
●A198.49.23.1452026-03-11 → 2026-03-23 · 3 obs
○ 2017-05-31 10:52:30
● 2026-03-11 19:38:34
● 2026-03-23 11:44:24
○A2001:4860:4802:32::152017-05-31 → 2017-05-31 · 4 obs
○ 2015-06-18 14:37:28
● 2017-05-31 10:52:30
○ 2026-03-11 19:38:34
○ 2026-03-23 11:44:24
○A2001:4860:4802:34::152017-05-31 → 2017-05-31 · 4 obs
○ 2015-06-18 14:37:28
● 2017-05-31 10:52:30
○ 2026-03-11 19:38:34
○ 2026-03-23 11:44:24
○A2001:4860:4802:36::152017-05-31 → 2017-05-31 · 4 obs
○ 2015-06-18 14:37:28
● 2017-05-31 10:52:30
○ 2026-03-11 19:38:34
○ 2026-03-23 11:44:24
○A2001:4860:4802:38::152017-05-31 → 2017-05-31 · 4 obs
○ 2015-06-18 14:37:28
● 2017-05-31 10:52:30
○ 2026-03-11 19:38:34
○ 2026-03-23 11:44:24
○A216.239.32.212017-05-31 → 2017-05-31 · 4 obs
○ 2015-06-18 14:37:28
● 2017-05-31 10:52:30
○ 2026-03-11 19:38:34
○ 2026-03-23 11:44:24
○A216.239.34.212017-05-31 → 2017-05-31 · 4 obs
○ 2015-06-18 14:37:28
● 2017-05-31 10:52:30
○ 2026-03-11 19:38:34
○ 2026-03-23 11:44:24
○A216.239.36.212017-05-31 → 2017-05-31 · 4 obs
○ 2015-06-18 14:37:28
● 2017-05-31 10:52:30
○ 2026-03-11 19:38:34
○ 2026-03-23 11:44:24
○A216.239.38.212017-05-31 → 2017-05-31 · 4 obs
○ 2015-06-18 14:37:28
● 2017-05-31 10:52:30
○ 2026-03-11 19:38:34
○ 2026-03-23 11:44:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
flashcardmaster.comns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com8 records

✅ Authoritative Response

Server:216.239.36.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flashcardmaster.com (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

TypeCountSample Data
A4198.49.23.145, 198.185.159.144...
NS4ns-cloud-c2.googledomains.com, ns-cloud-c4.googledomains.com...
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ns-cloud-c1.googledomains.com cloud-dns-

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)

Analysis

IP Addresses

flashcardmaster.com maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance egpdigital.com, abaspectrum.com, joshuapalmeri.com, elektironik.com and davicor.ca share IP numbers with flashcardmaster.com.

Name Servers

flashcardmaster.com's delegation is handled by four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

flashcardmaster.com partially shares name servers with other domains; examples include hvdsunifi2.com, wairarapacollegeinternationalcom.com, sosacustomconstruction.com, kanga.nu and vandien.info.

Host names with two IPs:

ns-cloud-c1.googledomains.com points to 2001:4860:4802:32::6c and 216.239.32.108

ns-cloud-c2.googledomains.com points to 2001:4860:4802:34::6c and 216.239.34.108

ns-cloud-c3.googledomains.com points to 2001:4860:4802:36::6c and 216.239.36.108

ns-cloud-c4.googledomains.com points to 2001:4860:4802:38::6c and 216.239.38.108