`nuldev.org`

DNSSEC	⚠️ Not signed
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-160-1.defastlink.net`
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-161-1.defastlink.net`
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-160-2.defastlink.net`
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
			PTR	`ip-149-112-161-2.defastlink.net`
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2025-11-07 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Same first word

nuldev.com

nuldev.org

nuldev.net

Similar names

dulnev.ru

lundev.se

vdleun.net

devnul.com

dunlve.com

ulvend.com

lundev.net

vdleun.nl

velund.ru

lunved.com

ulvend.be

dulven.com

DNS History

16 records (7 active, 9 former)

○NSfifth.avira-ns.net2020-03-09 → 2020-03-09 · 4 obs

○ 2017-04-01 19:10:04
● 2020-03-09 18:33:26
○ 2026-03-18 00:24:22
○ 2026-03-22 23:47:54

○NSfirst.avira-ns.de2020-03-09 → 2020-03-09 · 4 obs

○ 2017-04-01 19:10:04
● 2020-03-09 18:33:26
○ 2026-03-18 00:24:22
○ 2026-03-22 23:47:54

○NSfourth.avira-ns.de2020-03-09 → 2020-03-09 · 4 obs

○ 2017-04-01 19:10:04
● 2020-03-09 18:33:26
○ 2026-03-18 00:24:22
○ 2026-03-22 23:47:54

●NSns1.markmonitor.com2026-03-18 → 2026-03-22 · 3 obs

○ 2020-03-09 18:33:26
● 2026-03-18 00:24:22
● 2026-03-22 23:47:54

○NSns1.parked.com2015-08-15 → 2017-04-01 · 4 obs

● 2015-08-15 13:32:36
● 2017-04-01 19:10:04
○ 2020-03-09 18:33:26
○ 2026-03-22 23:47:54

●NSns2.markmonitor.com2026-03-18 → 2026-03-22 · 3 obs

○ 2020-03-09 18:33:26
● 2026-03-18 00:24:22
● 2026-03-22 23:47:54

○NSns2.parked.com2015-08-15 → 2017-04-01 · 4 obs

● 2015-08-15 13:32:36
● 2017-04-01 19:10:04
○ 2020-03-09 18:33:26
○ 2026-03-22 23:47:54

●NSns3.markmonitor.com2026-03-18 → 2026-03-22 · 3 obs

○ 2020-03-09 18:33:26
● 2026-03-18 00:24:22
● 2026-03-22 23:47:54

●NSns4.markmonitor.com2026-03-18 → 2026-03-22 · 3 obs

○ 2020-03-09 18:33:26
● 2026-03-18 00:24:22
● 2026-03-22 23:47:54

●NSns5.markmonitor.com2026-03-18 → 2026-03-22 · 3 obs

○ 2020-03-09 18:33:26
● 2026-03-18 00:24:22
● 2026-03-22 23:47:54

●NSns6.markmonitor.com2026-03-18 → 2026-03-22 · 3 obs

○ 2020-03-09 18:33:26
● 2026-03-18 00:24:22
● 2026-03-22 23:47:54

●NSns7.markmonitor.com2026-03-18 → 2026-03-22 · 3 obs

○ 2020-03-09 18:33:26
● 2026-03-18 00:24:22
● 2026-03-22 23:47:54

○NSsecond.avira-ns.net2020-03-09 → 2020-03-09 · 4 obs

○ 2017-04-01 19:10:04
● 2020-03-09 18:33:26
○ 2026-03-18 00:24:22
○ 2026-03-22 23:47:54

○NSsixth.avira-ns.eu2020-03-09 → 2020-03-09 · 4 obs

○ 2017-04-01 19:10:04
● 2020-03-09 18:33:26
○ 2026-03-18 00:24:22
○ 2026-03-22 23:47:54

○NSthird.avira-ns.eu2020-03-09 → 2020-03-09 · 4 obs

○ 2017-04-01 19:10:04
● 2020-03-09 18:33:26
○ 2026-03-18 00:24:22
○ 2026-03-22 23:47:54

○A74.117.114.842015-08-15 → 2017-04-01 · 4 obs

● 2015-08-15 13:32:36
● 2017-04-01 19:10:04
○ 2020-03-09 18:33:26
○ 2026-03-22 23:47:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
nuldev.org	ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com...	-

✅ Authoritative Response

Server:176.97.158.1

NS records: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nuldev.org (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

Name Servers

nuldev.org is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

nuldev.org at least partially shares name servers with other domains, for instance ic-hotelsgroup.be, taskless.com, emraclidine.net, xiaomi-mi.it and 3-lcd.com.