`semaster.nu`

DNSSEC	⚠️ Not signed
NS	`ns01.cygrids.net` ⚠️ Not in zone NS records
		A	85.118.200.129^{🇸🇪 CYBERCOM-AS85.118.200.0/21 Cygrids Network}
			PTR	`ns01.cygrids.net`
NS	`ns02.cygrids.net` ⚠️ Not in zone NS records
		A	85.118.200.130^{🇸🇪 CYBERCOM-AS85.118.200.0/21 Cygrids Network}
			PTR	`ns02.cygrids.net`
NS	`ns03.cygrids.net` ⚠️ Not in zone NS records
		A	62.20.60.190^{🇸🇪 TELIANET-SWEDEN62.20.0.0/16 TELIANET-BLK}
			PTR	`62-20-60-190.customer.telia.com`

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:6bb74929-94bb-41be-8cd1-18a95065978a`
	TXT	`NU zone update: 2026-04-28 20:49:17 +0000 (EPOCH 1777409357) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1777409414

semaster.ru

semaster.nu

semaster.vn

semaster.com

7 records (3 active, 4 former)

●NSns01.cygrids.net2015-08-14 → 2026-04-28 · 3 obs

○ 2007-12-29 15:29:52
● 2015-08-14 14:44:38
● 2026-04-28 21:53:52

●NSns02.cygrids.net2026-03-26 → 2026-04-28 · 3 obs

○ 2018-09-27 23:10:46
● 2026-03-26 16:22:38
● 2026-04-28 21:53:52

●NSns03.cygrids.net2026-03-26 → 2026-04-28 · 3 obs

○ 2018-09-27 23:10:46
● 2026-03-26 16:22:38
● 2026-04-28 21:53:52

○NSns04.cygrids.net2007-12-29 → 2018-09-27 · 4 obs

● 2007-12-29 15:29:52
● 2018-09-27 23:10:46
○ 2026-03-26 16:22:38
○ 2026-04-28 21:53:52

○NSns05.cygrids.net2007-12-29 → 2018-09-27 · 4 obs

● 2007-12-29 15:29:52
● 2018-09-27 23:10:46
○ 2026-03-26 16:22:38
○ 2026-04-28 21:53:52

○MXmail.semaster.nu2007-12-29 → 2018-09-27 · 4 obs

● 2007-12-29 15:29:52
● 2018-09-27 23:10:46
○ 2026-03-26 16:22:38
○ 2026-04-28 21:53:52

○A85.118.200.1312007-12-29 → 2018-09-27 · 4 obs

● 2007-12-29 15:29:52
● 2018-09-27 23:10:46
○ 2026-03-26 16:22:38
○ 2026-04-28 21:53:52

semaster.nu is delegated to three name servers: ns01.cygrids.net, ns02.cygrids.net and ns03.cygrids.net.

Host names with a single IP: