webmaster.is - dns.ninja

`webmaster.is`

DNSSEC	⚠️ Not signed
A	80.248.29.166^{🇮🇸 ORIGO-AS80.248.16.0/20 Origo Autonoumous System Origo hf Iceland}
		PTR	`nyherji.is`
NS	`ns01.t.is` ⭐
		A	217.28.178.10^{🇮🇸 ORIGO-AS217.28.176.0/20 Origo Autonoumous System Origo hf Iceland}
			PTR	`ns01.t.is`
NS	`ns02.t.is`
		A	217.28.177.20^{🇮🇸 ORIGO-AS217.28.176.0/20 Origo Autonoumous System Origo hf Iceland}
			PTR	`ns02.t.is`
MX	`webmaster-is.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`aftra-domain-verification-KtmCu3C8NEHjGK8NmDbXy2Py137b2YSm48uLWuR5cMs`
TXT	`_bv1c80tqj7qntxgrvmn28b85dzm8wh8`
TXT	`v=spf1 include:smtp.umsja.is -all`
SOA	`ns01.t.is`hostmaster@skyggnir.is 2026-07-21 #1

`is`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.is` ⭐
	NS	`c.nic.is`
	NS	`d.nic.is`
	NS	`e.nic.is`
	NS	`f.nic.is`
	SOA	`a.nic.is`hostmaster@isnic.is serial=1786741802

Subdomains

kvika.webmaster.is

inniuti.webmaster.is

Same first word

webmaster.school

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webstream.ne.jp

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DNS History

9 records (4 active, 5 former)

●NSns01.t.is2015-07-05 → 2026-08-14 · 2 obs

● 2015-07-05 00:59:50
● 2026-08-14 21:17:36

●NSns02.t.is2015-07-05 → 2026-08-14 · 2 obs

● 2015-07-05 00:59:50
● 2026-08-14 21:17:36

○MXskyhqamx10.skyggnir.is2015-07-05 → 2021-10-23 · 4 obs

● 2015-07-05 00:59:50
● 2021-10-23 15:17:40
○ 2026-02-17 15:21:24
○ 2026-08-14 21:17:36

○MXskyhqamx31.skyggnir.is2015-07-05 → 2020-12-14 · 4 obs

● 2015-07-05 00:59:50
● 2020-12-14 07:54:36
○ 2021-10-23 15:17:40
○ 2026-08-14 21:17:36

○MXskyhqamx32.skyggnir.is2015-07-05 → 2020-12-14 · 4 obs

● 2015-07-05 00:59:50
● 2020-12-14 07:54:36
○ 2021-10-23 15:17:40
○ 2026-08-14 21:17:36

●MXwebmaster-is.mail.protection.outlook.com2021-10-23 → 2026-08-14 · 3 obs

○ 2020-12-14 07:54:36
● 2021-10-23 15:17:40
● 2026-08-14 21:17:36

○A217.28.188.2452020-12-14 → 2021-10-23 · 5 obs

○ 2017-09-07 10:24:20
● 2020-12-14 07:54:36
● 2021-10-23 15:17:40
○ 2026-02-17 15:21:24
○ 2026-08-14 21:17:36

○A80.248.29.1572015-07-05 → 2017-09-07 · 4 obs

● 2015-07-05 00:59:50
● 2017-09-07 10:24:20
○ 2020-12-14 07:54:36
○ 2026-08-14 21:17:36

●A80.248.29.1662026-02-17 → 2026-08-14 · 3 obs

○ 2021-10-23 15:17:40
● 2026-02-17 15:21:24
● 2026-08-14 21:17:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
is	a.nic.is, c.nic.is, d.nic.is, e.nic.is...	10 records
webmaster.is	ns01.t.is, ns02.t.is	2 records

✅ Authoritative Response

Server:217.28.177.20

NS records: ns01.t.is, ns02.t.is

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webmaster.is (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.248.29.166`
NS	2	`ns01.t.is, ns02.t.is`
MX	1	`webmaster-is.mail.protection.outlook.com`
TXT	3	`v=spf1 include:smtp.umsja.is -all, _bv1c80tqj7qntxgrvmn28b85dzm8wh8...`
SOA	1	`ns01.t.is hostmaster.skyggnir.is`

📌 Glue Records Collected

Total: 12

In-bailiwick: 10 (a.nic.is, a.nic.is, c.nic.is...)

Out-of-bailiwick: 2 (ns01.t.is, ns02.t.is)

Analysis

Hierarchy

webmaster.is serves as the parent of kvika.webmaster.is and inniuti.webmaster.is.

IP Addresses

webmaster.is has exactly one IP address — 80.248.29.166.

glans.is, noatun.is, rita.is plus two other host names have IP numbers in common with webmaster.is.

Name Servers

webmaster.is uses two name servers for its delegation: ns01.t.is and ns02.t.is.

The name server configuration of webmaster.is is shared with other domains, for instance grill66.is, southair.is, happycampers.co.za and two others.

webmaster.is shares at least some of its name servers with domains including icesar.is, dasibudir.is and tmsoftware.eu

ns01.t.is resolves to 217.28.178.10. ns02.t.is resolves to 217.28.177.20. Both host names point to a single IP number.

Mail Servers

webmaster.is uses one mail server — webmaster-is.mail.protection.outlook.com.

webmaster-is.mail.protection.outlook.com has 8 IP addresses: 52.101.68.39, 52.101.73.6, 52.101.73.8 plus 5 more.