blycolin.net - robtex.com

blycolin.net

DNSSEC⚠️ Not signed
A34.90.65.81🇳🇱 Google34.90.64.0/20
PTR81.65.90.34.bc.googleusercontent.com
NSns3.firstfind.nl ⭐
A2a01:b940:1057::53🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRns3.firstfind.nl
A5.157.86.222🇳🇱 CLDIN-NL5.157.80.0/21
PTRns3.firstfind.nl
NSns4.firstfind.nl
A2a01:b940:1057::54🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
A5.157.87.222🇳🇱 CLDIN-NL5.157.80.0/21
PTRns4.firstfind.nl
NSns5.firstfind.net
A2a03:b0c0:2:d0::1183:f001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean
PTRns5.firstfind.net
A178.128.248.2🇳🇱 DIGITALOCEAN178.128.240.0/20 DigitalOcean
PTRns5.firstfind.net
MXprimary.yourfilter.nl ⭐
A2a01:b941:2::23🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse23-yh.route25.eu
A2a01:b941:2::24🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse22-yh.route25.eu
A2a01:b941:2::25🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse21-yh.route25.eu
A2a01:b941:2::26🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse20-yh.route25.eu
A2a01:b941:2::27🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse19-yh.route25.eu
A2a01:b941:2::28🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse18-yh.route25.eu
A2a01:b941:2::29🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse17-yh.route25.eu
A2a01:b941:2::30🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse16-yh.route25.eu
A2a05:1500:702:9:1c00:2aff:fe00:5554🇳🇱 CLDIN-NL2a05:1500::/29
PTRse28-yh.route25.eu
A2a05:1500:702:9:1c00:7fff:fe00:5556🇳🇱 CLDIN-NL2a05:1500::/29
PTRse30-yh.route25.eu
A2a05:1500:702:9:1c00:a3ff:fe00:5558🇳🇱 CLDIN-NL2a05:1500::/29
PTRse26-yh.route25.eu
A2a05:1500:702:9:1c00:a5ff:fe00:5553🇳🇱 CLDIN-NL2a05:1500::/29
PTRse27-yh.route25.eu
A2a05:1500:702:9:1c00:f0ff:fe00:5555🇳🇱 CLDIN-NL2a05:1500::/29
PTRse29-yh.route25.eu
A185.103.241.20🇳🇱 CLDIN-NL185.103.240.0/22
PTRse27-yh.route25.eu
A185.103.241.21🇳🇱 CLDIN-NL185.103.240.0/22
PTRse28-yh.route25.eu
A185.103.241.22🇳🇱 CLDIN-NL185.103.240.0/22
PTRse29-yh.route25.eu
A185.103.241.23🇳🇱 CLDIN-NL185.103.240.0/22
PTRse30-yh.route25.eu
A185.103.241.25🇳🇱 CLDIN-NL185.103.240.0/22
PTRse26-yh.route25.eu
A185.223.33.23🇳🇱 CLDIN-NL185.223.32.0/22
PTRse23-yh.route25.eu
A185.223.33.24🇳🇱 CLDIN-NL185.223.32.0/22
PTRse22-yh.route25.eu
A185.223.33.27🇳🇱 CLDIN-NL185.223.32.0/22
PTRse19-yh.route25.eu
A185.223.33.28🇳🇱 CLDIN-NL185.223.32.0/22
PTRse18-yh.route25.eu
A185.223.33.29🇳🇱 CLDIN-NL185.223.32.0/22
PTRse17-yh.route25.eu
A185.223.33.30🇳🇱 CLDIN-NL185.223.32.0/22
PTRse16-yh.route25.eu
MXfallback.yourfilter.nl(20)
A2a01:b941:2::23🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse23-yh.route25.eu
A2a01:b941:2::24🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse22-yh.route25.eu
A2a01:b941:2::28🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse18-yh.route25.eu
A2a01:b941:2::29🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse17-yh.route25.eu
A2a01:b941:2::30🇳🇱 CLDIN-NL2a01:b940::/29 YOURHOSTING
PTRse16-yh.route25.eu
A2a05:1500:702:9:1c00:7fff:fe00:5556🇳🇱 CLDIN-NL2a05:1500::/29
PTRse30-yh.route25.eu
A2a05:1500:702:9:1c00:f0ff:fe00:5555🇳🇱 CLDIN-NL2a05:1500::/29
PTRse29-yh.route25.eu
A185.103.241.22🇳🇱 CLDIN-NL185.103.240.0/22
PTRse29-yh.route25.eu
A185.103.241.23🇳🇱 CLDIN-NL185.103.240.0/22
PTRse30-yh.route25.eu
A185.223.33.23🇳🇱 CLDIN-NL185.223.32.0/22
PTRse23-yh.route25.eu
A185.223.33.25🇳🇱 CLDIN-NL185.223.32.0/22
PTRse21-yh.route25.eu
A185.223.33.26🇳🇱 CLDIN-NL185.223.32.0/22
PTRse20-yh.route25.eu
A185.223.33.27🇳🇱 CLDIN-NL185.223.32.0/22
PTRse19-yh.route25.eu
A185.223.33.30🇳🇱 CLDIN-NL185.223.32.0/22
PTRse16-yh.route25.eu
TXTv=spf1 a mx include:_spf.yourfilter.nl -all
SOAns3.firstfind.nlhostmaster@firstfind.nl 2020-10-13 #1

net

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=1778417986

Subdomains

mail.blycolin.net

Same first word

blycolin.es
blycolin.nl
blycolin.com
blycolin.net
blycolin.at

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns3.firstfind.nlns4.firstfind.nlns5.firstfind.netns1.activedomaindns.netns2.activedomaindns.netns3.activedomaindns.netMXfallback.yourfilter.nlprimary.yourfilter.nlmail.blycolin.netmx1.firstfind.nlmx2.firstfind.nlserver21.firstfind.nlA34.90.65.815.157.84.15385.158.203.20
○NSns1.activedomaindns.net2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 01:35:54
○ 2015-12-08 07:57:58
○ 2026-05-10 13:24:54
○NSns2.activedomaindns.net2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 01:35:54
○ 2015-12-08 07:57:58
○ 2026-05-10 13:24:54
○NSns3.activedomaindns.net2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 01:35:54
○ 2015-12-08 07:57:58
○ 2026-05-10 13:24:54
●NSns3.firstfind.nl2015-12-08 → 2026-05-10 · 3 obs
○ 2015-08-23 01:35:54
● 2015-12-08 07:57:58
● 2026-05-10 13:24:54
●NSns4.firstfind.nl2015-12-08 → 2026-05-10 · 3 obs
○ 2015-08-23 01:35:54
● 2015-12-08 07:57:58
● 2026-05-10 13:24:54
●NSns5.firstfind.net2015-12-08 → 2026-05-10 · 3 obs
○ 2015-08-23 01:35:54
● 2015-12-08 07:57:58
● 2026-05-10 13:24:54
●MXfallback.yourfilter.nl2026-03-01 → 2026-05-10 · 3 obs
○ 2020-01-29 19:04:56
● 2026-03-01 06:30:06
● 2026-05-10 13:24:54
○MXmail.blycolin.net2015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 01:35:54
○ 2015-12-08 07:57:58
○ 2026-05-10 13:24:54
○MXmx1.firstfind.nl2015-12-08 → 2016-12-09 · 5 obs
○ 2015-08-23 01:35:54
● 2015-12-08 07:57:58
● 2016-12-09 07:46:14
○ 2020-01-29 19:04:56
○ 2026-05-10 13:24:54
○MXmx2.firstfind.nl2015-12-08 → 2016-12-09 · 5 obs
○ 2015-08-23 01:35:54
● 2015-12-08 07:57:58
● 2016-12-09 07:46:14
○ 2020-01-29 19:04:56
○ 2026-05-10 13:24:54
●MXprimary.yourfilter.nl2026-03-01 → 2026-05-10 · 3 obs
○ 2020-01-29 19:04:56
● 2026-03-01 06:30:06
● 2026-05-10 13:24:54
○MXserver21.firstfind.nl2015-12-08 → 2020-01-29 · 5 obs
○ 2015-08-23 01:35:54
● 2015-12-08 07:57:58
● 2020-01-29 19:04:56
○ 2026-03-01 06:30:06
○ 2026-05-10 13:24:54
●A34.90.65.812026-03-01 → 2026-05-10 · 3 obs
○ 2020-01-29 19:04:56
● 2026-03-01 06:30:06
● 2026-05-10 13:24:54
○A5.157.84.1532020-01-29 → 2020-01-29 · 4 obs
○ 2016-12-09 07:46:14
● 2020-01-29 19:04:56
○ 2026-03-01 06:30:06
○ 2026-05-10 13:24:54
○A85.158.203.202015-08-23 → 2016-12-09 · 4 obs
● 2015-08-23 01:35:54
● 2016-12-09 07:46:14
○ 2020-01-29 19:04:56
○ 2026-05-10 13:24:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
blycolin.netns4.firstfind.nl, ns3.firstfind.nl, ns5.firstfind.net2 records

✅ Authoritative Response

Server:5.157.87.222

NS records: ns4.firstfind.nl, ns3.firstfind.nl, ns5.firstfind.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blycolin.net (unsigned zone)

⏱️ Timing

Total: 682ms | Queries: -

📄 Records

TypeCountSample Data
A134.90.65.81
NS3ns4.firstfind.nl, ns5.firstfind.net...
MX2primary.yourfilter.nl (pri: 10), fallback.yourfilter.nl (pri: 20)
TXT1v=spf1 a mx include:_spf.yourfilter.nl -
SOA1ns3.firstfind.nl hostmaster.firstfind.nl

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.firstfind.net, ns5.firstfind.net)

Analysis

Hierarchy

blycolin.net is parent of mail.blycolin.net.

IP Addresses

blycolin.net points to a single IP: 34.90.65.81.

Other host names, for instance blycolin.at, smeva.eu, blycolin.es, 81.65.90.34.bc.googleusercontent.com and diagnoseexpert.com share IP numbers with blycolin.net.

Name Servers

blycolin.net is delegated to three name servers: ns5.firstfind.net, ns3.firstfind.nl and ns4.firstfind.nl.

blycolin.net at least partially shares its name servers with other domains, for instance mydutchmailbox.com, sol4com.nl, dagjewegmetvriendin.com, biscutrecht.nl and mindgrow.nl.

Host names with two IP numbers:

ns5.firstfind.net points to: 2a03:b0c0:2:d0::1183:f001 and 178.128.248.2.

ns3.firstfind.nl points to: 2a01:b940:1057::53 and 5.157.86.222.

ns4.firstfind.nl points to: 2a01:b940:1057::54 and 5.157.87.222.

Mail Servers

Two mail servers fallback.yourfilter.nl and primary.yourfilter.nl handle blycolin.net.

blycolin.net uses the same mail server setup as other domains such as walair.eu, idole.nl, amd.nl, thinklemon.com and ydraplus.com.

blycolin.net shares some mail servers with other domains, including arc-re.com, rzwemmer.nl, osgeo.nl, leerkring.com and silviamartes.com.

Host names with 24 IP numbers: primary.yourfilter.nl points to: 2a01:b941:2::23, 2a01:b941:2::24, 2a01:b941:2::25, 2a01:b941:2::26, 2a01:b941:2::27, 2a01:b941:2::28, 2a01:b941:2::29, 2a01:b941:2::30, 2a05:1500:702:9:1c00:2aff:fe00:5554, 2a05:1500:702:9:1c00:7fff:fe00:5556, 2a05:1500:702:9:1c00:a3ff:fe00:5558, 2a05:1500:702:9:1c00:a5ff:fe00:5553, 2a05:1500:702:9:1c00:f0ff:fe00:5555, 185.103.241.20, 185.103.241.21, 185.103.241.22, 185.103.241.23, 185.103.241.25, 185.223.33.23, 185.223.33.24, 185.223.33.27, 185.223.33.28, 185.223.33.29, 185.223.33.30.

Host names with fourteen IP numbers: fallback.yourfilter.nl points to: 2a01:b941:2::23, 2a01:b941:2::24, 2a01:b941:2::28, 2a01:b941:2::29, 2a01:b941:2::30, 2a05:1500:702:9:1c00:7fff:fe00:5556, 2a05:1500:702:9:1c00:f0ff:fe00:5555, 185.103.241.22, 185.103.241.23, 185.223.33.23, 185.223.33.25, 185.223.33.26, 185.223.33.27, 185.223.33.30.

Host names that point to 2a01:b941:2::23: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 2a01:b941:2::24: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 2a01:b941:2::28: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 2a01:b941:2::29: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 2a01:b941:2::30: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 2a05:1500:702:9:1c00:7fff:fe00:5556: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 2a05:1500:702:9:1c00:f0ff:fe00:5555: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 185.103.241.22: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 185.103.241.23: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 185.223.33.23: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 185.223.33.27: primary.yourfilter.nl and fallback.yourfilter.nl.

Host names that point to 185.223.33.30: primary.yourfilter.nl and fallback.yourfilter.nl.