wfdb.io - robtex.com

wfdb.io

DNSSEC⚠️ Not signed
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
PTRcdn-185-199-108-153.github.com
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1b🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=13

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1774567046

Same first word

wfdb.org
wfdb.com
wfdb.readthedocs.io
wfdb.co.uk
wfdb.cn
wfdb.de
wfdb.io

Similar names

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wbdf.com
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wdfb.com
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fdwb.de
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wfbd.com
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dbfw.cn
fbwd.org
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wbfd.ap-south-1.elasticbeanstalk.com
bdwf.org
bfdw.at
bwfd.info
fbdw.de
fwbd.de
bfdw.de
dfwb.com
dbfw.com

DNS History

13 records (13 active, 0 former)

NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.153
●NSns-cloud-c1.googledomains.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●NSns-cloud-c2.googledomains.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●NSns-cloud-c3.googledomains.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●NSns-cloud-c4.googledomains.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●MXalt1.aspmx.l.google.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●MXalt2.aspmx.l.google.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●MXalt3.aspmx.l.google.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●MXalt4.aspmx.l.google.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●MXaspmx.l.google.com2026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●A185.199.108.1532026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●A185.199.109.1532026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●A185.199.110.1532026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14
●A185.199.111.1532026-03-19 → 2026-03-26 · 2 obs
● 2026-03-19 02:12:36
● 2026-03-26 23:41:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, b0.nic.io, a0.nic.io, a2.nic.io-
wfdb.ions-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com-

✅ Authoritative Response

Server:216.239.34.108

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 406ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.108.153, 185.199.109.153...
NS4ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com...
MX5aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

IP Addresses

wfdb.io maps to four IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

other host names include sohail81103.github.io, mail.vedugnsbageriet.se, garimapandey-1.github.io, cardiolyse.me and rhaen.github.io; they share IP numbers with wfdb.io.

Name Servers

wfdb.io delegates to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

wfdb.io at least partially shares name servers with other domains, for instance fenistil.de, fillinthetweet.com, medialoungechairs.com, satchmoe.com and familiarcult.com.

Host names with two IP numbers: 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.

Mail Servers

wfdb.io is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

wfdb.io shares at least partially some mail servers with other domains, for instance bnlchemical.com, aadvikcrystals.com, thetigerhost.net, mensana.co and swibble.com.

Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4004:c1d::1b and 142.250.31.26.

The host name alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26.

The host name alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27.

The host name alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27.

The host name alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27.