`fallback.deltalight.pro`

DNSSEC	⚠️ Not signed
A	2a02:2870:c002:1::12^{🇳🇱 LEASEWEB-NL-AMS-012a02:2870:8000::/33 Ospito B.V.}
		PTR	`fallback2.ospito.net`
A	46.17.15.251^{🇳🇱 LEASEWEB-NL-AMS-0146.17.14.0/23 Ospito B.V.}

`deltalight.pro`

	DNSSEC	⚠️ Not signed
	A	46.17.9.147^{🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V.}
	NS	`ns17.domainmasters.nl` ⭐
	NS	`ns18.domainmasters.be`
	MX	`mail.deltalight.pro` ⭐
	MX	`fallback.deltalight.pro`⁽²⁰⁾
	TXT	`v=spf1 a mx ip4:46.17.9.147 -all`
	SOA	`ns17.domainmasters.nl`hostmaster@deltalight.pro 2026-07-19 #3

MX for

deltalight.pro

Same first word

fallback.mx

fallback.site

fallback.at

fallback.org

fallback.biz

fallback.com

fallback.io

fallback.ru

fallback.eu

fallback.de

fallback.ca

fallback.it

fallback.zone

fallback.us

fallback.cloud

fallback.be

fallback.in

fallback.nl

fallback.net

fallback.info

DNS History

2 records (2 active, 0 former)

●A2a02:2870:c002:1::122026-06-07 → 2026-08-11 · 2 obs

● 2026-06-07 02:39:52
● 2026-08-11 17:06:12

●A46.17.15.2512026-06-07 → 2026-08-11 · 2 obs

● 2026-06-07 02:39:52
● 2026-08-11 17:06:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	c0.pro.afilias-nst.info, a0.pro.afilias-nst.info, b0.pro.afilias-nst.org, a2.pro.afilias-nst.info...	-
deltalight.pro	ns17.domainmasters.nl, ns18.domainmasters.be	-

✅ Authoritative Response

Server:46.17.9.147

NS records: ns17.domainmasters.nl, ns18.domainmasters.be

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deltalight.pro (unsigned zone)

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.17.15.251`
AAAA	1	`2a02:2870:c002:1::12`

Analysis

Mail Server Role

Mail for deltalight.pro is routed through the mail server fallback.deltalight.pro.

mail.deltalight.pro routinely functions as a mail server together with fallback.deltalight.pro.

IP Addresses

fallback.deltalight.pro directs to two IP numbers, 46.17.15.251 and 2a02:2870:c002:1::12

fallback.rijwielendemeester.be, fallback.uwduurzameinstallateur.nl, fallback.bureaubervoets.nl plus two other host names have IP numbers in common with fallback.deltalight.pro.

fallback.deltalight.pro - robtex.com