htmlsec.org - dns.ninja

`htmlsec.org`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2023-11-30 #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=1785301693

Same first word

htmlsec.org

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DNS History

11 records (6 active, 5 former)

●NSns.udag.de2015-10-24 → 2026-07-29 · 3 obs

○ 2015-06-11 20:43:38
● 2015-10-24 17:24:48
● 2026-07-29 05:32:06

●NSns.udag.net2015-10-24 → 2026-07-29 · 3 obs

○ 2015-06-11 20:43:38
● 2015-10-24 17:24:48
● 2026-07-29 05:32:06

●NSns.udag.org2015-10-24 → 2026-07-29 · 3 obs

○ 2015-06-11 20:43:38
● 2015-10-24 17:24:48
● 2026-07-29 05:32:06

○NSns.udagdns.de2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:43:38
○ 2015-10-24 17:24:48
○ 2026-07-29 05:32:06

○NSns.udagdns.net2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:43:38
○ 2015-10-24 17:24:48
○ 2026-07-29 05:32:06

●MXmx00.udag.de2015-06-11 → 2026-07-29 · 2 obs

● 2015-06-11 20:43:38
● 2026-07-29 05:32:06

●MXmx01.udag.de2015-06-11 → 2026-07-29 · 2 obs

● 2015-06-11 20:43:38
● 2026-07-29 05:32:06

○A89.31.143.12015-10-24 → 2020-02-07 · 7 obs

○ 2015-06-11 20:43:38
● 2015-10-24 17:24:48
○ 2015-12-30 15:06:10
○ 2017-01-07 14:13:58
● 2020-02-07 14:32:14
○ 2026-06-15 02:13:42
○ 2026-07-29 05:32:06

○A89.31.143.162015-12-30 → 2017-01-07 · 5 obs

○ 2015-10-24 17:24:48
● 2015-12-30 15:06:10
● 2017-01-07 14:13:58
○ 2020-02-07 14:32:14
○ 2026-07-29 05:32:06

○A89.31.143.22015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 20:43:38
○ 2015-10-24 17:24:48
○ 2026-07-29 05:32:06

●A89.31.143.902026-06-15 → 2026-07-29 · 3 obs

○ 2020-02-07 14:32:14
● 2026-06-15 02:13:42
● 2026-07-29 05:32:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
htmlsec.org	ns.udag.org, ns.udag.de, ns.udag.net	2 records

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.org, ns.udag.de, ns.udag.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htmlsec.org (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.de, ns.udag.net...`
MX	2	`mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.org, ns.udag.org)

Analysis

IP Addresses

htmlsec.org points to a single IP number: 89.31.143.90.

Additional host names — v-fit.eu, mail.epoxidharz.org, dental.voyage and two others — share IP numbers with htmlsec.org.

Name Servers

htmlsec.org carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.

htmlsec.org shares at least some of its name servers with other domains, including zbi-news.com, schulz-fashion.group, easywatt.net and two others.

ns.udag.de, ns.udag.net and ns.udag.org are three hostnames that each resolve to a pair of IP addresses: ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

htmlsec.org has two mail servers: mx00.udag.de and mx01.udag.de.

htmlsec.org shares the same mail server setup as other domains, including studibu.de, tiremoni.co.uk, eigenauskunft.mobi and two others.

mx00.udag.de and mx01.udag.de each resolve to one IP number: mx00.udag.de points to 62.146.106.39 and mx01.udag.de points to 62.146.106.40.