18strings.ch - dns.ninja

`18strings.ch`

DNSSEC	⚠️ Not signed
NS	`ns1.hosttech.ch` ⚠️ Not in zone NS records
		A	2001:1680:101:1::2^{🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland}
		A	82.220.34.231^{🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland}
			PTR	`ns1.tripledns.eu`
NS	`ns2.hosttech.ch` ⚠️ Not in zone NS records
		A	2001:1af8:4700:a120:4::2^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
		A	5.79.97.178^{🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB}
			PTR	`ns2.tripledns.eu`
NS	`ns3.hosttech.ch` ⚠️ Not in zone NS records
		A	2a01:4f8:c0c:289d::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	94.130.74.45^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`ns3.tripledns.eu`

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-08-03 #28

Subdomains

mail.18strings.ch

Same first word

18strings.ch

18strings.net

DNS History

11 records (3 active, 8 former)

○NSns01.vtx.ch2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 14:51:06
○ 2015-11-15 17:42:20
○ 2026-08-03 12:25:32

○NSns02.vtx.ch2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 14:51:06
○ 2015-11-15 17:42:20
○ 2026-08-03 12:25:32

●NSns1.hosttech.ch2015-11-15 → 2026-08-03 · 3 obs

○ 2015-07-03 14:51:06
● 2015-11-15 17:42:20
● 2026-08-03 12:25:32

●NSns2.hosttech.ch2015-11-15 → 2026-08-03 · 3 obs

○ 2015-07-03 14:51:06
● 2015-11-15 17:42:20
● 2026-08-03 12:25:32

●NSns3.hosttech.ch2015-11-15 → 2026-08-03 · 3 obs

○ 2015-07-03 14:51:06
● 2015-11-15 17:42:20
● 2026-08-03 12:25:32

○MXmail.18strings.ch2015-11-15 → 2026-05-30 · 4 obs

○ 2015-07-03 14:51:06
● 2015-11-15 17:42:20
● 2026-05-30 01:36:52
○ 2026-08-03 12:25:32

○MXmx2.vtx.ch2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 14:51:06
○ 2015-11-15 17:42:20
○ 2026-08-03 12:25:32

○A2001:1680:101:5d8::12026-04-14 → 2026-05-30 · 4 obs

○ 2026-02-15 04:40:10
● 2026-04-14 23:33:24
● 2026-05-30 01:36:52
○ 2026-08-03 12:25:32

○A212.40.14.102015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 14:51:06
○ 2015-11-15 17:42:20
○ 2026-08-03 12:25:32

○A82.220.38.1322026-02-15 → 2026-05-30 · 4 obs

○ 2017-12-22 06:31:16
● 2026-02-15 04:40:10
● 2026-05-30 01:36:52
○ 2026-08-03 12:25:32

○A82.220.38.592015-11-15 → 2017-12-22 · 5 obs

○ 2015-07-03 14:51:06
● 2015-11-15 17:42:20
● 2017-12-22 06:31:16
○ 2026-02-15 04:40:10
○ 2026-08-03 12:25:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, f.nic.ch, d.nic.ch, b.nic.ch...	-
18strings.ch	ns2.hosttech.ch, ns1.hosttech.ch, ns3.hosttech.ch	6 records

✅ Authoritative Response

Server:82.220.34.231

NS records: ns2.hosttech.ch, ns1.hosttech.ch, ns3.hosttech.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.220.38.132`
AAAA	1	`2001:1680:101:5d8::1`
NS	3	`ns2.hosttech.ch, ns3.hosttech.ch...`
MX	1	`mail.18strings.ch (pri: 10)`
TXT	1	`v=spf1 +mx +a include:_spf.mail.hostserv`
SOA	1	`ns1.hosttech.ch dns.hosttech.eu`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.hosttech.ch, ns2.hosttech.ch, ns1.hosttech.ch...)

Analysis

Hierarchy

mail.18strings.ch is delegated beneath 18strings.ch.

Name Servers

Three name servers are authoritative for 18strings.ch: ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch.

There is at least partial name server overlap between 18strings.ch and other domains — aadorf.net, kuchl.info, viturin.ch and two more among them.

The name servers ns1.hostserv.eu, ns2.hostserv.eu and ns3.hostserv.eu are often found in combination with these name servers.

ns1.hosttech.ch resolves to 82.220.34.231 and 2001:1680:101:1::2. ns2.hosttech.ch resolves to 5.79.97.178 and 2001:1af8:4700:a120:4::2. ns3.hosttech.ch resolves to 94.130.74.45 and 2a01:4f8:c0c:289d::2. All three hostnames point to two IP numbers each.