fastbygg.nu - robtex.com

fastbygg.nu

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:106:80e7:b5c7:54b0:9595🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.215.188🇩🇰 ONECOM46.30.208.0/21 One.com A/S
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.36🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.mailpod15-cph3.g1i.one.com
MXmx2.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.37🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.mailpod15-cph3.g1i.one.com
MXmx3.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.38🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.mailpod15-cph3.g1i.one.com
MXmx4.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.39🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.mailpod15-cph3.g1i.one.com
SOAns01.one.comhostmaster@one.com 2026-04-27 #1

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
TXTNU zone update: 2026-05-11 04:35:01 +0000 (EPOCH 1778474101) (auto)
TXTid:69cccbd7-e8ee-459c-9c84-a40753a54a1e
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1778474157
WOT: UNKNOWN (68/100)

Previously MX for

fastbygg.nu

Same first word

fastbygg.nu
fastbygg.se

Similar names

byggfast.com
byggfast.se

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comdns5.serverdrift.comdns6.serverdrift.comMXmx1.mailpod15-cph3.g1i.one.commx2.mailpod15-cph3.g1i.one.commx3.mailpod15-cph3.g1i.one.commx4.mailpod15-cph3.g1i.one.comfastbygg.nuA2a02:2350:5:106:80e7:b5c7:54b0:959546.30.215.18891.201.63.11
○NSdns5.serverdrift.com2015-05-20 → 2017-04-20 · 4 obs
● 2015-05-20 06:32:04
● 2017-04-20 12:15:26
○ 2026-03-27 13:02:06
○ 2026-05-11 05:00:36
○NSdns6.serverdrift.com2015-05-20 → 2017-04-20 · 4 obs
● 2015-05-20 06:32:04
● 2017-04-20 12:15:26
○ 2026-03-27 13:02:06
○ 2026-05-11 05:00:36
●NSns01.one.com2026-03-27 → 2026-05-11 · 3 obs
○ 2017-04-20 12:15:26
● 2026-03-27 13:02:06
● 2026-05-11 05:00:36
●NSns02.one.com2026-03-27 → 2026-05-11 · 3 obs
○ 2017-04-20 12:15:26
● 2026-03-27 13:02:06
● 2026-05-11 05:00:36
○MXfastbygg.nu2015-05-20 → 2017-04-20 · 4 obs
● 2015-05-20 06:32:04
● 2017-04-20 12:15:26
○ 2026-03-27 13:02:06
○ 2026-05-11 05:00:36
●MXmx1.mailpod15-cph3.g1i.one.com2026-03-27 → 2026-05-11 · 3 obs
○ 2017-04-20 12:15:26
● 2026-03-27 13:02:06
● 2026-05-11 05:00:36
●MXmx2.mailpod15-cph3.g1i.one.com2026-03-27 → 2026-05-11 · 3 obs
○ 2017-04-20 12:15:26
● 2026-03-27 13:02:06
● 2026-05-11 05:00:36
●MXmx3.mailpod15-cph3.g1i.one.com2026-03-27 → 2026-05-11 · 3 obs
○ 2017-04-20 12:15:26
● 2026-03-27 13:02:06
● 2026-05-11 05:00:36
●MXmx4.mailpod15-cph3.g1i.one.com2026-03-27 → 2026-05-11 · 3 obs
○ 2017-04-20 12:15:26
● 2026-03-27 13:02:06
● 2026-05-11 05:00:36
●A2a02:2350:5:106:80e7:b5c7:54b0:95952026-03-27 → 2026-05-11 · 3 obs
○ 2017-04-20 12:15:26
● 2026-03-27 13:02:06
● 2026-05-11 05:00:36
●A46.30.215.1882026-03-27 → 2026-05-11 · 3 obs
○ 2017-04-20 12:15:26
● 2026-03-27 13:02:06
● 2026-05-11 05:00:36
○A91.201.63.112015-05-20 → 2017-04-20 · 4 obs
● 2015-05-20 06:32:04
● 2017-04-20 12:15:26
○ 2026-03-27 13:02:06
○ 2026-05-11 05:00:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...12 records
fastbygg.nuns02.one.com, ns01.one.com-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns02.one.com, ns01.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1329ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.215.188
AAAA12a02:2350:5:106:80e7:b5c7:54b0:9595
NS2ns02.one.com, ns01.one.com
MX4mx1.mailpod15-cph3.g1i.one.com (pri: 10), mx2.mailpod15-cph3.g1i.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)

Analysis

IP Addresses

fastbygg.nu points to two IP numbers: 2a02:2350:5:106:80e7:b5c7:54b0:9595 and 46.30.215.188.

Other host names, for instance solenergihus.se, www.sylviarossner.at, www.tuninglibrary.com, mail.vzr.be and www.code2.com share IP numbers with fastbygg.nu.

Name Servers

fastbygg.nu is delegated to two name servers: ns01.one.com and ns02.one.com.

fastbygg.nu uses the same name server setup as other domains, for instance russchenberg-brown.eu, hrac-eu.org, maoslyst.dk, missotb.com and liljekvistsbilverkstad.se.

fastbygg.nu partially shares name servers with other domains, for instance jtvn.dk.

Host names with two IP numbers:

The host ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.

The host ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

fastbygg.nu is handled by four mail servers: mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com.

fastbygg.nu shares some mail servers with other domains, including hondrogianis.se, tydlig.se, creavorm.nl, michaelaxelsen.dk and falas.no.

Host names with a single IP:

mx1.mailpod15-cph3.g1i.one.com points to 104.37.35.36.

mx2.mailpod15-cph3.g1i.one.com points to 104.37.35.37.

mx3.mailpod15-cph3.g1i.one.com points to 104.37.35.38.

mx4.mailpod15-cph3.g1i.one.com points to 104.37.35.39.