`fallbackdns.nl`

DNSSEC	⚠️ Not signed
A	2a01:1b0:7999:446:904a::10^{🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast}
A	89.188.29.44^{🇳🇱 DUOCAST-AS89.188.0.0/19 Duocast}
NS	`nsauth1.hostingcp.eu` ⭐ ⚠️ Not in parent delegation
		A	2a09:8b00:101:54::10^{🇳🇱 INFRABLOCKS2a09:8b00::/29}
			PTR	`nsauth1.hostingcp.eu`
		A	88.214.28.254^{🇳🇱 INFRABLOCKS88.214.28.0/22}
			PTR	`nsauth1.hostingcp.eu`
NS	`nsauth1.hostedns.nl` ⚠️ Not in zone NS records
		A	2a09:8b00:101:54::10^{🇳🇱 INFRABLOCKS2a09:8b00::/29}
			PTR	`nsauth1.hostingcp.eu`
		A	88.214.28.254^{🇳🇱 INFRABLOCKS88.214.28.0/22}
			PTR	`nsauth1.hostingcp.eu`
NS	`nsauth2.hostedns.be` ⚠️ Not in zone NS records
		A	2001:1af8:4700:a102:23::10^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`nsauth2.hostingcp.nl`
		A	37.48.73.2^{🇳🇱 LEASEWEB-NL-AMS-0137.48.64.0/18 LEASEWEB}
			PTR	`nsauth2.hostingcp.nl`
NS	`nsauth2.hostingcp.nl` ⚠️ Not in parent delegation
		A	2001:1af8:4700:a102:23::10^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`nsauth2.hostingcp.nl`
		A	37.48.73.2^{🇳🇱 LEASEWEB-NL-AMS-0137.48.64.0/18 LEASEWEB}
			PTR	`nsauth2.hostingcp.nl`
NS	`nsauth3.hostedns.it` ⚠️ Not in zone NS records
		A	2a04:52c0:103:ed54::10^{🇳🇱 Liteserver2a04:52c0::/32 IPv6}
			PTR	`nsauth3.hostingcp.be`
		A	5.255.98.254^{🇳🇱 Liteserver5.255.96.0/19 LITESERVER-Route}
			PTR	`nsauth3.hostingcp.be`
NS	`nsauth3.hostingcp.be` ⚠️ Not in parent delegation
		A	2a04:52c0:103:ed54::10^{🇳🇱 Liteserver2a04:52c0::/32 IPv6}
			PTR	`nsauth3.hostingcp.be`
		A	5.255.98.254^{🇳🇱 Liteserver5.255.96.0/19 LITESERVER-Route}
			PTR	`nsauth3.hostingcp.be`
NS	`nsauth4.hostedns.nl` ⚠️ Not in zone NS records
		A	2a02:2770:13:0:21a:4aff:fe37:3b36^{🇳🇱 TILAA2a02:2770::/32 Routed by Tilaa}
			PTR	`nsauth4.hostingcp.eu`
		A	84.22.98.118^{🇳🇱 TILAA84.22.96.0/22}
			PTR	`nsauth4.hostingcp.eu`
NS	`nsauth4.hostingcp.eu` ⚠️ Not in parent delegation
		A	2a02:2770:13:0:21a:4aff:fe37:3b36^{🇳🇱 TILAA2a02:2770::/32 Routed by Tilaa}
			PTR	`nsauth4.hostingcp.eu`
		A	84.22.98.118^{🇳🇱 TILAA84.22.96.0/22}
			PTR	`nsauth4.hostingcp.eu`
MX	`mxprimary.spamfilterserver.com` ⭐
		A	2a02:cc8::99:28^{🇳🇱 LEASEWEB-NL-AMS-012a02:cc8::/32 NL-TODAYISP-20090407}
			PTR	`primary.spamfilterserver.com`
		A	2a02:cc8::99:29^{🇳🇱 LEASEWEB-NL-AMS-012a02:cc8::/32 NL-TODAYISP-20090407}
			PTR	`primary.spamfilterserver.com`
		A	87.236.99.28^{🇳🇱 LEASEWEB-NL-AMS-0187.236.96.0/21 TODAYISP}
			PTR	`primary.spamfilterserver.com`
		A	87.236.99.29^{🇳🇱 LEASEWEB-NL-AMS-0187.236.96.0/21 TODAYISP}
			PTR	`primary.spamfilterserver.com`
MX	`mxfallback.spamfilterserver.com`⁽²⁰⁾
		A	2a02:cc9:0:63::213^{🇳🇱 LEASEWEB-NL-AMS-012a02:cc9::/32}
			PTR	`fallback.spamfilterserver.com`
		A	185.145.63.213^{🇳🇱 LEASEWEB-NL-AMS-01185.145.60.0/22}
			PTR	`fallback.spamfilterserver.com`
TXT	`v=spf1 a mx include:relay.hostingcp.eu -all`
SOA	`nsauth1.hostingcp.eu`hostmaster@hostedns.nl 2026-05-01 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-11 04:30:02 +0000 (EPOCH 1778473802)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-11 #9

Subdomains

mail.fallbackdns.nl

Similar names

dnsfallback.nl

DNS History

19 records (12 active, 7 former)

○NSdns.fallbackdiensten.nl2015-08-01 → 2017-02-08 · 4 obs

● 2015-08-01 22:21:20
● 2017-02-08 23:03:46
○ 2019-12-23 22:26:16
○ 2026-05-11 05:29:34

○NSns1.jenthosting.com2015-08-01 → 2017-02-08 · 4 obs

● 2015-08-01 22:21:20
● 2017-02-08 23:03:46
○ 2019-12-23 22:26:16
○ 2026-05-11 05:29:34

○NSns2.jenthosting.com2015-08-01 → 2017-02-08 · 4 obs

● 2015-08-01 22:21:20
● 2017-02-08 23:03:46
○ 2019-12-23 22:26:16
○ 2026-05-11 05:29:34

●NSnsauth1.hostedns.nl2019-12-23 → 2026-05-11 · 3 obs

○ 2017-02-08 23:03:46
● 2019-12-23 22:26:16
● 2026-05-11 05:29:34

●NSnsauth1.hostingcp.eu2026-05-11 → 2026-05-11 · 3 obs

○ 2019-12-23 22:26:16
● 2026-05-11 05:29:30
● 2026-05-11 05:29:34

●NSnsauth2.hostedns.be2019-12-23 → 2026-05-11 · 3 obs

○ 2017-02-08 23:03:46
● 2019-12-23 22:26:16
● 2026-05-11 05:29:34

●NSnsauth2.hostingcp.nl2026-05-11 → 2026-05-11 · 3 obs

○ 2019-12-23 22:26:16
● 2026-05-11 05:29:30
● 2026-05-11 05:29:34

●NSnsauth3.hostedns.it2019-12-23 → 2026-05-11 · 3 obs

○ 2017-02-08 23:03:46
● 2019-12-23 22:26:16
● 2026-05-11 05:29:34

●NSnsauth3.hostingcp.be2026-05-11 → 2026-05-11 · 3 obs

○ 2019-12-23 22:26:16
● 2026-05-11 05:29:30
● 2026-05-11 05:29:34

●NSnsauth4.hostedns.nl2019-12-23 → 2026-05-11 · 3 obs

○ 2017-02-08 23:03:46
● 2019-12-23 22:26:16
● 2026-05-11 05:29:34

●NSnsauth4.hostingcp.eu2026-05-11 → 2026-05-11 · 3 obs

○ 2019-12-23 22:26:16
● 2026-05-11 05:29:30
● 2026-05-11 05:29:34

○MXmail.fallbackdns.nl2015-08-01 → 2017-02-08 · 4 obs

● 2015-08-01 22:21:20
● 2017-02-08 23:03:46
○ 2019-12-23 22:26:16
○ 2026-05-11 05:29:34

●MXmxfallback.spamfilterserver.com2019-12-23 → 2026-05-11 · 3 obs

○ 2017-02-08 23:03:46
● 2019-12-23 22:26:16
● 2026-05-11 05:29:34

●MXmxprimary.spamfilterserver.com2019-12-23 → 2026-05-11 · 3 obs

○ 2017-02-08 23:03:46
● 2019-12-23 22:26:16
● 2026-05-11 05:29:34

●A2a01:1b0:7999:446:904a::102026-05-11 → 2026-05-11 · 3 obs

○ 2019-12-23 22:26:16
● 2026-05-11 05:29:30
● 2026-05-11 05:29:34

○A2a09:8b00:101:4::7ac82019-12-23 → 2019-12-23 · 4 obs

○ 2017-02-08 23:03:46
● 2019-12-23 22:26:16
○ 2026-05-11 05:29:30
○ 2026-05-11 05:29:34

○A85.17.48.1032015-08-01 → 2017-02-08 · 4 obs

● 2015-08-01 22:21:20
● 2017-02-08 23:03:46
○ 2019-12-23 22:26:16
○ 2026-05-11 05:29:34

○A88.214.28.1992019-12-23 → 2019-12-23 · 4 obs

○ 2017-02-08 23:03:46
● 2019-12-23 22:26:16
○ 2026-05-11 05:29:30
○ 2026-05-11 05:29:34

●A89.188.29.442026-05-11 → 2026-05-11 · 3 obs

○ 2019-12-23 22:26:16
● 2026-05-11 05:29:30
● 2026-05-11 05:29:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
fallbackdns.nl	nsauth1.hostedns.nl, nsauth2.hostedns.be, nsauth3.hostedns.it, nsauth4.hostedns.nl	4 records

✅ Authoritative Response

Server:84.22.98.118

NS records: nsauth1.hostedns.nl, nsauth2.hostedns.be, nsauth3.hostedns.it, nsauth4.hostedns.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fallbackdns.nl (unsigned zone)

⏱️ Timing

Total: 650ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.188.29.44`
AAAA	1	`2a01:1b0:7999:446:904a::10`
NS	4	`nsauth3.hostingcp.be, nsauth4.hostingcp.eu...`
MX	2	`mxprimary.spamfilterserver.com (pri: 10), mxfallback.spamfilterserver.com (pri: 20`
TXT	1	`v=spf1 a mx include:relay.hostingcp.eu -`
SOA	1	`nsauth1.hostingcp.eu hostmaster.hostedns`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsauth1.hostedns.nl, nsauth1.hostedns.nl, nsauth4.hostedns.nl...)

Analysis

Hierarchy

fallbackdns.nl is the parent of mail.fallbackdns.nl.

IP Addresses

fallbackdns.nl resolves to two IP numbers: 2a01:1b0:7999:446:904a::10 and 89.188.29.44.

Other host names, for instance mail.hostbeats.com, crm.myinfra.nl, mail.resolveconsultancy.nl, sity.be and mail.fallbackdns.nl share IP numbers with fallbackdns.nl.

Name Servers

fallbackdns.nl is delegated to eight name servers: nsauth2.hostedns.be, nsauth3.hostingcp.be, nsauth1.hostingcp.eu, nsauth4.hostingcp.eu, nsauth3.hostedns.it, nsauth1.hostedns.nl, nsauth4.hostedns.nl and nsauth2.hostingcp.nl.

fallbackdns.nl shares some name servers with other domains, for example link8.nl, robinb0s.nl, musclewing.nl, commerce-seo.nl and fmis-fame.be.

Host names with two IP numbers:

The host name nsauth2.hostedns.be points to: 2001:1af8:4700:a102:23::10 and 37.48.73.2.

The host name nsauth3.hostingcp.be points to: 2a04:52c0:103:ed54::10 and 5.255.98.254.

The host name nsauth1.hostingcp.eu points to: 2a09:8b00:101:54::10 and 88.214.28.254.

The host name nsauth4.hostingcp.eu points to: 2a02:2770:13:0:21a:4aff:fe37:3b36 and 84.22.98.118.

The host name nsauth3.hostedns.it points to: 2a04:52c0:103:ed54::10 and 5.255.98.254.

The host name nsauth1.hostedns.nl points to: 2a09:8b00:101:54::10 and 88.214.28.254.

The host name nsauth4.hostedns.nl points to: 2a02:2770:13:0:21a:4aff:fe37:3b36 and 84.22.98.118.

The host name nsauth2.hostingcp.nl points to: 2001:1af8:4700:a102:23::10 and 37.48.73.2.

Host names that point to 2001:1af8:4700:a102:23::10: nsauth2.hostedns.be and nsauth2.hostingcp.nl.

Host names that point to 37.48.73.2: nsauth2.hostedns.be and nsauth2.hostingcp.nl.

Host names that point to 2a04:52c0:103:ed54::10: nsauth3.hostingcp.be and nsauth3.hostedns.it.

Host names that point to 5.255.98.254: nsauth3.hostingcp.be and nsauth3.hostedns.it.

Host names that point to 2a09:8b00:101:54::10: nsauth1.hostingcp.eu and nsauth1.hostedns.nl.

Host names that point to 88.214.28.254: nsauth1.hostingcp.eu and nsauth1.hostedns.nl.

Host names that point to 2a02:2770:13:0:21a:4aff:fe37:3b36: nsauth4.hostingcp.eu and nsauth4.hostedns.nl.

Host names that point to 84.22.98.118: nsauth4.hostingcp.eu and nsauth4.hostedns.nl.

Mail Servers

fallbackdns.nl is served by two mail servers: mxfallback.spamfilterserver.com and mxprimary.spamfilterserver.com.

fallbackdns.nl shares the mail server setup with other domains, for example rickdejong.eu, beertenhaardendesign.nl, online-systems.nl, masterlinks.it and testamenthulp.nl.

fallbackdns.nl shares some mail servers with other domains, at least partially; for instance direct-admin-server.com, wolfhond.net, abscooters.nl, dedoelen.com and bluelemon.nl.

Host names with four IP numbers:

mxprimary.spamfilterserver.com points to: 2a02:cc8::99:28, 2a02:cc8::99:29, 87.236.99.28 and 87.236.99.29.

Host names with two IP numbers:

mxfallback.spamfilterserver.com points to: 2a02:cc9:0:63::213 and 185.145.63.213.

fallbackdns.nl - robtex.com

fallbackdns.nl

nl

Subdomains

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`fallbackdns.nl`

`nl`