`as1101.net`

DNSSEC	🔒 Signed (DS record present)
A	2001:67c:6ec:2076:145:220:76:100^{🇳🇱 IP-EEND-AS2001:67c:6ec::/48 AS1101 IPv6 block}
		PTR	`webserver.as1101.net`
A	145.220.76.100^{🇳🇱 IP-EEND-AS145.220.0.0/16 SURFnet CIDR Block III d}
NS	`ns1.surfnet.nl` ⭐
		A	2001:610:1:800a:192:87:106:101^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns1.surfnet.nl`
NS	`ns1.zurich.surf.net`
		A	2001:620:0:9::1103^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`ns1.zurich.surf.net`
		A	195.176.255.9^{🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102}
			PTR	`ns1.zurich.surf.net`
NS	`ns2.surfnet.nl`
		A	2001:610:3:200a:192:87:36:2^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns2.surfnet.nl`
		A	192.87.36.2^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns2.surfnet.nl`
NS	`ns3.surfnet.nl`
		A	2001:610:0:800c:195:169:124:71^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns3.surfnet.nl`
		A	195.169.124.71^{🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI}
MX	`mx.soverin.net` ⭐
		A	2a10:de80:1:4091:b9e9:22f:0:1^{🇳🇱 Soverin2a10:de80:1::/48}
			PTR	`mx.soverin.net`
		A	2a10:de80:1:4092:b9e9:228f:0:1^{🇳🇱 Soverin2a10:de80:1::/48}
			PTR	`mx.soverin.net`
		A	185.233.34.15^{🇳🇱 Soverin185.233.34.0/24}
			PTR	`mx.soverin.net`
		A	185.233.34.143^{🇳🇱 Soverin185.233.34.0/24}
			PTR	`mx.soverin.net`
TXT	`HARICA-qFFk4qbTMFGgUYCHVgp`
TXT	`AS 1101`
TXT	`SURF=XG8qsCtJKnL1UnmG`
TXT	`MS=ms69429604`
TXT	`v=spf1 include:soverin.net include:spf.protection.outlook.com -all`
SOA	`ns1.surfnet.nl`dns-beheer@surf.nl 2026-05-14 #1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778773746

Subdomains

onweer.as1101.net

wissel.as1101.net

freebie.as1101.net

chime.as1101.net

webserver.as1101.net

anonymous.as1101.net

Same first word

as1101.net

DNS History

16 records (7 active, 9 former)

●NSns1.surfnet.nl2009-01-19 → 2026-05-14 · 2 obs

● 2009-01-19 19:10:58
● 2026-05-14 16:09:44

●NSns1.zurich.surf.net2015-08-03 → 2026-05-14 · 3 obs

○ 2009-01-19 19:10:58
● 2015-08-03 12:35:24
● 2026-05-14 16:09:44

●NSns2.surfnet.nl2009-01-19 → 2026-05-14 · 2 obs

● 2009-01-19 19:10:58
● 2026-05-14 16:09:44

●NSns3.surfnet.nl2009-01-19 → 2026-05-14 · 2 obs

● 2009-01-19 19:10:58
● 2026-05-14 16:09:44

○NSns4.surfnet.nl2009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 19:10:58
○ 2015-08-03 12:35:24
○ 2026-05-14 16:09:44

○MXmx-1.mf.surf.net2015-08-03 → 2017-04-17 · 5 obs

○ 2009-01-19 19:10:58
● 2015-08-03 12:35:24
● 2017-04-17 21:38:32
○ 2020-04-28 20:17:32
○ 2026-05-14 16:09:44

○MXmx-a.mf.surf.net2015-08-03 → 2017-04-17 · 5 obs

○ 2009-01-19 19:10:58
● 2015-08-03 12:35:24
● 2017-04-17 21:38:32
○ 2020-04-28 20:17:32
○ 2026-05-14 16:09:44

●MXmx.soverin.net2026-03-27 → 2026-05-14 · 3 obs

○ 2026-02-15 04:57:14
● 2026-03-27 20:54:04
● 2026-05-14 16:09:44

○MXmx1.surfmailfilter.nl2020-04-28 → 2020-04-28 · 4 obs

○ 2017-04-17 21:38:32
● 2020-04-28 20:17:32
○ 2026-02-15 04:57:14
○ 2026-05-14 16:09:44

○MXmx10.surfmailfilter.nl2026-02-15 → 2026-03-27 · 5 obs

○ 2020-04-28 20:17:32
● 2026-02-15 04:57:14
● 2026-03-27 20:54:04
○ 2026-04-07 22:16:22
○ 2026-05-14 16:09:44

○MXmx11.surfmailfilter.nl2026-02-15 → 2026-03-27 · 5 obs

○ 2020-04-28 20:17:32
● 2026-02-15 04:57:14
● 2026-03-27 20:54:04
○ 2026-04-07 22:16:22
○ 2026-05-14 16:09:44

○MXmx2.surfmailfilter.nl2020-04-28 → 2020-04-28 · 4 obs

○ 2017-04-17 21:38:32
● 2020-04-28 20:17:32
○ 2026-02-15 04:57:14
○ 2026-05-14 16:09:44

○MXrelay.surfnet.nl2009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 19:10:58
○ 2015-08-03 12:35:24
○ 2026-05-14 16:09:44

○MXtwilight.as1101.net2009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 19:10:58
○ 2015-08-03 12:35:24
○ 2026-05-14 16:09:44

●A145.220.76.1002026-02-15 → 2026-05-14 · 2 obs

● 2026-02-15 04:57:14
● 2026-05-14 16:09:44

●A2001:67c:6ec:2076:145:220:76:1002026-02-15 → 2026-05-14 · 2 obs

● 2026-02-15 04:57:14
● 2026-05-14 16:09:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
as1101.net	ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net	2 records

✅ Authoritative Response

Server:195.176.255.9

NS records: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 757ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`145.220.76.100`
AAAA	1	`2001:67c:6ec:2076:145:220:76:100`
NS	4	`ns1.surfnet.nl, ns1.zurich.surf.net...`
MX	1	`mx.soverin.net (pri: 10)`
TXT	5	`v=spf1 include:soverin.net include:spf.p, SURF=XG8qsCtJKnL1UnmG...`
SOA	1	`ns1.surfnet.nl dns-beheer.surf.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.zurich.surf.net, ns1.zurich.surf.net)

Analysis

Hierarchy

as1101.net is a parent of onweer.as1101.net, wissel.as1101.net, freebie.as1101.net, chime.as1101.net, webserver.as1101.net and several other host names.

IP Addresses

as1101.net points to two IP numbers: 2001:67c:6ec:2076:145:220:76:100 and 145.220.76.100.

Other host names, for instance webserver.as1101.net, share IP numbers with as1101.net.

Name Servers

as1101.net is delegated to four name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

as1101.net at least partially shares name servers with other domains, for instance 81.169.195.in-addr.arpa, 36.100.145.in-addr.arpa, etenvoordewetenschap.nl, erasmusenergyforum.com and mbocollegezuid.nl.

These name servers are commonly used together with arachne.leidenuniv.nl, ns-ext-01.wur.nl, ns6.eur.nl, ns2.maastrichtuniversity.eu, gm.maastrichtuniversity.nl, ns1.maastrichtuniversity.nl, ns1.saxion.nl, ns2.saxion.nl and ns1.sshunet.nl.

Host names with two IP numbers:

ns1.surfnet.nl points to: 2001:610:1:800a:192:87:106:101 and 192.87.106.101.

ns2.surfnet.nl points to: 2001:610:3:200a:192:87:36:2 and 192.87.36.2.

ns3.surfnet.nl points to: 2001:610:0:800c:195:169:124:71 and 195.169.124.71.

ns1.zurich.surf.net points to: 2001:620:0:9::1103 and 195.176.255.9.

Mail Servers

as1101.net is handled by a single mail server, mx.soverin.net.

as1101.net uses the same mail server configuration as other domains, such as yordiverkroost.com, moerdjiman.com, ruudveijk.nl, sibren.eu and fandor.nl.

as1101.net shares mail servers with other domains at least in part, for instance malte.nl, eezzy.nl, peexs.nl, nolten.net and yaltik.com.

these mail servers are often used with mx02.soverin.net and mx03.soverin.net.

mx.soverin.net resolves to four IPs: 2a10:de80:1:4091:b9e9:22f:0:1, 2a10:de80:1:4092:b9e9:228f:0:1, 185.233.34.15 and 185.233.34.143.

as1101.net - robtex.com

as1101.net

net

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`as1101.net`

`net`