blowerdoor.nu - robtex.com

blowerdoor.nu

DNSSEC⚠️ Not signed
A2a06:2ec0:1::90🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRweb0090.zxcs.nl
A185.104.29.28🇳🇱 AS-ZXCS185.104.29.0/24
NSns1.hosting4web.nl ⭐
A2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRns1.zxcs.nl
A185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24
PTRns1.zxcs.nl
NSns2.hosting4web.nl
A2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean
PTRns2.zxcs.nl
A46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean
PTRns2.zxcs.nl
NSns3.hosting4web.nl ⚠️ Not in zone NS records
A2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean
PTRns3.zxcs.nl
A178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRns3.zxcs.nl
MXmail.blowerdoor.nu ⭐
A2a06:2ec0:1::90🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRweb0090.zxcs.nl
A185.104.29.28🇳🇱 AS-ZXCS185.104.29.0/24
PTRweb0090.zxcs.nl
TXTv=spf1 a mx ip4:185.104.29.28 ip6:2a06:2ec0:1:0:0:0:0:90 include:filter-out.z...
SOAns1.hosting4web.nlhostmaster@blowerdoor.nu 2023-11-08 #0

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:2d611517-6d0f-449a-a275-bab8bafb84ef
TXTNU zone update: 2026-03-28 09:58:21 +0000 (EPOCH 1774691901) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1774692000

Subdomains

mail.blowerdoor.nu

Same first word

blowerdoor.mobi
blowerdoor.lv
blowerdoor.be
blowerdoor.pt
blowerdoor.kz
blowerdoor.pl
blowerdoor.eu
blowerdoor.nrw
blowerdoor.tv
blowerdoor.es
blowerdoor.nl
blowerdoor.gent
blowerdoor.dk
blowerdoor.com
blowerdoor.gmbh
blowerdoor.com.au
blowerdoor.ru
blowerdoor.cn
blowerdoor.nu
blowerdoor.net
blowerdoor.bayern
blowerdoor.fr
blowerdoor.or.at
blowerdoor.at
blowerdoor.biz
blowerdoor.it

Similar names

doorblower.net
doorblower.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.hosting4web.nlns2.hosting4web.nlns3.hosting4web.nlns01.wecarehosting.nlns02.wecarehosting.nlns1.metaregistrar.nlns2.metaregistrar.nlMXmail.blowerdoor.nuA185.104.29.282a06:2ec0:1::905.61.248.1855.61.248.2
○NSns01.wecarehosting.nl2017-03-19 → 2020-01-12 · 5 obs
○ 2016-07-04 03:41:16
● 2017-03-19 20:28:18
● 2020-01-12 20:28:48
○ 2026-03-06 02:41:28
○ 2026-03-28 10:32:08
○NSns02.wecarehosting.nl2017-03-19 → 2020-01-12 · 5 obs
○ 2016-07-04 03:41:16
● 2017-03-19 20:28:18
● 2020-01-12 20:28:48
○ 2026-03-06 02:41:28
○ 2026-03-28 10:32:08
●NSns1.hosting4web.nl2026-03-06 → 2026-03-28 · 3 obs
○ 2020-01-12 20:28:48
● 2026-03-06 02:41:28
● 2026-03-28 10:32:08
○NSns1.metaregistrar.nl2015-08-20 → 2016-07-04 · 4 obs
● 2015-08-20 16:32:46
● 2016-07-04 03:41:16
○ 2017-03-19 20:28:18
○ 2026-03-28 10:32:08
●NSns2.hosting4web.nl2026-03-06 → 2026-03-28 · 3 obs
○ 2020-01-12 20:28:48
● 2026-03-06 02:41:28
● 2026-03-28 10:32:08
○NSns2.metaregistrar.nl2015-08-20 → 2016-07-04 · 4 obs
● 2015-08-20 16:32:46
● 2016-07-04 03:41:16
○ 2017-03-19 20:28:18
○ 2026-03-28 10:32:08
●NSns3.hosting4web.nl2026-03-06 → 2026-03-28 · 3 obs
○ 2020-01-12 20:28:48
● 2026-03-06 02:41:28
● 2026-03-28 10:32:08
●MXmail.blowerdoor.nu2015-08-20 → 2026-03-28 · 2 obs
● 2015-08-20 16:32:46
● 2026-03-28 10:32:08
●A185.104.29.282026-03-06 → 2026-03-28 · 3 obs
○ 2020-01-12 20:28:48
● 2026-03-06 02:41:28
● 2026-03-28 10:32:08
●A2a06:2ec0:1::902026-03-06 → 2026-03-28 · 3 obs
○ 2020-01-12 20:28:48
● 2026-03-06 02:41:28
● 2026-03-28 10:32:08
○A5.61.248.1852015-08-20 → 2016-07-04 · 4 obs
● 2015-08-20 16:32:46
● 2016-07-04 03:41:16
○ 2017-03-19 20:28:18
○ 2026-03-28 10:32:08
○A5.61.248.22017-03-19 → 2020-01-12 · 5 obs
○ 2016-07-04 03:41:16
● 2017-03-19 20:28:18
● 2020-01-12 20:28:48
○ 2026-03-06 02:41:28
○ 2026-03-28 10:32:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nuy.ns.nu, a.ns.nu, d.ns.nu, c.ns.nu...12 records
blowerdoor.nuns1.hosting4web.nl, ns2.hosting4web.nl, ns3.hosting4web.nl-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns1.hosting4web.nl, ns2.hosting4web.nl, ns3.hosting4web.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blowerdoor.nu (unsigned zone)

⏱️ Timing

Total: 1258ms | Queries: -

📄 Records

TypeCountSample Data
A1185.104.29.28
AAAA12a06:2ec0:1::90
NS2ns2.hosting4web.nl, ns1.hosting4web.nl
MX1mail.blowerdoor.nu (pri: 10)
TXT1v=spf1 a mx ip4:185.104.29.28 ip6:2a06:2
SOA1ns1.hosting4web.nl hostmaster.blowerdoor

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)

Analysis

Hierarchy

The parent of mail.blowerdoor.nu is blowerdoor.nu.

IP Addresses

Two IP numbers are pointed to by blowerdoor.nu: 2a06:2ec0:1::90 and 185.104.29.28.

other host names include ideal-prime-beach.nl, kitchenarylab.com, mail.penong.nl, bikersbestrotterdam.com and mail.barwegen.nl; they share IP numbers with blowerdoor.nu.

Name Servers

blowerdoor.nu is delegated to three name servers ns1.hosting4web.nl, ns2.hosting4web.nl and ns3.hosting4web.nl.

blowerdoor.nu at least partially shares name servers with other domains, for instance airinstruments.eu, impulsing.nl, doorfan.nl, oostingtuinmeubelen.nl and cleanroomblowerdoor.com.

Host names with two IP numbers:

ns1.hosting4web.nl points to 2a06:2ec0:1::10 and 185.104.28.19; ns2.hosting4web.nl points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64; ns3.hosting4web.nl points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8.

Mail Servers

blowerdoor.nu is handled by a single mail server, mail.blowerdoor.nu.

mail.blowerdoor.nu resolves to two IPs: 2a06:2ec0:1::90 and 185.104.29.28.