`mx20.dyna.nu`

DNSSEC	⚠️ Not signed
A	77.160.252.184^{🇳🇱 KPN77.160.0.0/13 PIADDR}
		PTR	`77-160-252-184.fixed.kpn.net`

`dyna.nu`

	DNSSEC	⚠️ Not signed
	A	77.160.252.184^{🇳🇱 KPN77.160.0.0/13 PIADDR}
	NS	`ns.zxcs.nl` ⭐
	NS	`ns.zxcs.be`
	NS	`ns.zxcs.eu`
	MX	`mx00.dyna.nu` ⭐
	MX	`mx01.dyna.nu`⁽¹⁰⁾
	MX	`mx02.dyna.nu`⁽²⁰⁾
	MX	`mx03.dyna.nu`⁽³⁰⁾
	MX	`mx10.dyna.nu`⁽¹⁰⁰⁾
	MX	`mx20.dyna.nu`⁽²⁰⁰⁾
	TXT	`v=spf1 a mx ~all`
	SOA	`ns.zxcs.nl`hostmaster@zxcs.nl 2026-02-12 #3

MX for

quakeworld.nl

127-0-0-1.nl

dyna.nu

Same first word

mx20.com

mx20.org

mx20.de

Similar names

mx02.gov.bf

xm02.com

xm20.com

xm02.net

20xm.com

02xm.com

mx02.kinghost.net

mx02.gov.jo

20mx.com

mx02.gov.mz

mx02.ru

mx02.de

02xm.top

mx02.123hjemmeside.dk

m20x.com

DNS History

2 records (1 active, 1 former)

●A77.160.252.1842026-02-18 → 2026-03-26 · 3 obs

○ 2016-12-17 02:56:08
● 2026-02-18 05:52:30
● 2026-03-26 08:52:24

○A92.68.50.1022016-03-23 → 2016-12-17 · 4 obs

● 2016-03-23 13:50:34
● 2016-12-17 02:56:08
○ 2026-02-18 05:52:30
○ 2026-03-26 08:52:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	z.ns.nu, d.ns.nu, a.ns.nu, c.ns.nu...	-
dyna.nu	ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl	-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns.zxcs.be, ns.zxcs.eu, ns.zxcs.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dyna.nu (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.160.252.184`

Analysis

Mail Server Role

mx20.dyna.nu serves as a mail server for quakeworld.nl, 127-0-0-1.nl and dyna.nu.

mx00.dyna.nu, mx01.dyna.nu and mx02.dyna.nu are commonly used as mail servers together with mx20.dyna.nu.

IP Addresses

mx20.dyna.nu resolves to one IP number: 77.160.252.184.

Other host names, for instance mx01.dyna.nu, quakeworld.nl, 127-0-0-1.nl, mx10.dyna.nu and mx03.dyna.nu share IP numbers with mx20.dyna.nu.

mx20.dyna.nu - robtex.com

mx20.dyna.nu

dyna.nu