`mark4os.info`

DNSSEC	⚠️ Not signed
A	67.208.184.167^{🇺🇸 CROWNCASTLE-AS4688767.208.184.0/24 CCFL-10 WB Mason Company}
		PTR	`67.208.184.167.nyc.electricfiber.net`
NS	`ns97.worldnic.com` ⭐
		A	162.159.26.217^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns98.worldnic.com`
		A	162.159.27.155^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`NS97.WORLDNIC.COM`namehost@WORLDNIC.COM serial=117062817

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1773555327

Same first word

mark4os.com

mark4os.info

DNS History

6 records (3 active, 3 former)

●NSns97.worldnic.com2015-05-15 → 2026-03-23 · 2 obs

● 2015-05-15 23:48:52
● 2026-03-23 15:57:26

●NSns98.worldnic.com2015-05-15 → 2026-03-23 · 2 obs

● 2015-05-15 23:48:52
● 2026-03-23 15:57:26

○MXp.webcom.ctmail.com2016-01-15 → 2019-03-30 · 3 obs

● 2016-01-15 18:01:52
● 2019-03-30 11:41:14
○ 2026-03-23 15:57:26

○A205.178.189.1312015-05-15 → 2015-05-15 · 3 obs

● 2015-05-15 23:48:52
○ 2015-10-16 21:44:02
○ 2026-03-23 15:57:26

○A208.91.197.272015-10-16 → 2017-02-01 · 5 obs

○ 2015-05-15 23:48:52
● 2015-10-16 21:44:02
● 2017-02-01 16:45:14
○ 2019-03-30 11:41:14
○ 2026-03-23 15:57:26

●A67.208.184.1672019-03-30 → 2026-03-23 · 3 obs

○ 2017-02-01 16:45:14
● 2019-03-30 11:41:14
● 2026-03-23 15:57:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
mark4os.info	ns98.worldnic.com, ns97.worldnic.com	-

✅ Authoritative Response

Server:162.159.27.155

NS records: ns98.worldnic.com, ns97.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mark4os.info (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.208.184.167`
NS	2	`ns98.worldnic.com, ns97.worldnic.com`
SOA	1	`NS97.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

IP Addresses

mark4os.info maps to IP address 67.208.184.167.

Other host names, for instance www.klingamans.com, ddoffice.com, industrialpaper.com, tv.klingamans.com and 2bsmarter.com share IP numbers with mark4os.info.

Name Servers

Two name servers ns97.worldnic.com and ns98.worldnic.com are delegated to mark4os.info.

mark4os.info uses the same name server configuration as other domains, such as ohioaviationaerospaceindustrycouncil.com, govenet.com, isbank.com.tw, dmch-van.com and tarrantcountyccms.org.

mark4os.info shares some name servers with other domains, for example huntingtonbrass.com.

Host names with a single IP address:

ns97.worldnic.com points to 162.159.26.217

ns98.worldnic.com points to 162.159.27.155

mark4os.info - robtex.com

mark4os.info

info