`donotopenuntil.com`

DNSSEC	⚠️ Not signed
A	2a07:7800::218^{🇬🇧 TWENTYI2a07:7800::/48}
A	185.146.167.202^{🇬🇧 TWENTYI185.146.167.0/24}
NS	`ns1.stackdns.com` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.stackdns.com`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.stackdns.com`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.stackdns.com`
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1731632349

`com`

	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=1774595137

Same first word

donotopenuntil.com

DNS History

11 records (7 active, 4 former)

○NSns1.sdhosting.info2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 12:29:06
○ 2026-02-23 05:05:56
○ 2026-03-27 07:22:44

●NSns1.stackdns.com2026-02-23 → 2026-03-27 · 3 obs

○ 2020-03-22 12:29:06
● 2026-02-23 05:05:56
● 2026-03-27 07:22:44

○NSns2.sdhosting.info2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 12:29:06
○ 2026-02-23 05:05:56
○ 2026-03-27 07:22:44

●NSns2.stackdns.com2026-02-23 → 2026-03-27 · 3 obs

○ 2020-03-22 12:29:06
● 2026-02-23 05:05:56
● 2026-03-27 07:22:44

●NSns3.stackdns.com2026-02-23 → 2026-03-27 · 3 obs

○ 2020-03-22 12:29:06
● 2026-02-23 05:05:56
● 2026-03-27 07:22:44

●NSns4.stackdns.com2026-02-23 → 2026-03-27 · 3 obs

○ 2020-03-22 12:29:06
● 2026-02-23 05:05:56
● 2026-03-27 07:22:44

○MXmail.donotopenuntil.com2020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 12:29:06
○ 2026-02-23 05:05:56
○ 2026-03-27 07:22:44

●MXmx.stackmail.com2026-02-23 → 2026-03-27 · 3 obs

○ 2020-03-22 12:29:06
● 2026-02-23 05:05:56
● 2026-03-27 07:22:44

●A185.146.167.2022026-02-23 → 2026-03-27 · 3 obs

○ 2020-03-22 12:29:06
● 2026-02-23 05:05:56
● 2026-03-27 07:22:44

○A192.185.169.1412020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 12:29:06
○ 2026-02-23 05:05:56
○ 2026-03-27 07:22:44

●A2a07:7800::2182026-02-23 → 2026-03-27 · 3 obs

○ 2020-03-22 12:29:06
● 2026-02-23 05:05:56
● 2026-03-27 07:22:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
donotopenuntil.com	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com	4 records

✅ Authoritative Response

Server:35.197.225.59

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for donotopenuntil.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.146.167.202`
AAAA	1	`2a07:7800::218`
NS	4	`ns3.stackdns.com, ns2.stackdns.com...`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by donotopenuntil.com: 2a07:7800::218 and 185.146.167.202.

other host names include dentscon.com, clipk.com, cliveruss.com, www.cmfnepal.org and delsolcleaningservices.com; they share IP numbers with donotopenuntil.com.

Name Servers

donotopenuntil.com delegates to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

donotopenuntil.com at least partially shares name servers with other domains, for instance thebelizeexperience.com, embedim.com, sprucelondon.com, dominicksmarketdeli.com and fcandm.co.uk.

Host names with one IP number: ns1.stackdns.com points to: 35.197.225.59; ns2.stackdns.com points to: 146.148.28.88; ns3.stackdns.com points to: 35.198.79.191; ns4.stackdns.com points to: 104.196.137.209.

Mail Servers

donotopenuntil.com is handled by a single mail server, mx.stackmail.com.

donotopenuntil.com uses the same mail server setup as other domains, for instance cpwlb.top, usbjd.org, ielts-exam.eu, herkimercrystalsonline.com and naomibennett.co.uk.

donotopenuntil.com shares some mail servers with other domains, including parksidecounselling.com, cadderha.co.uk, stpetersparkstone.org.uk and xanh.com.

The host name mx.stackmail.com points to IP 185.151.28.67.

donotopenuntil.com - robtex.com