nuhorizons.dk DNS records

🖥️ Nameservers4 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns77.ultradns.biz	156.154.66.77 2610:a1:1015::71	pdns77.ultradns.biz pdns77.ultradns.biz	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.com	156.154.64.77 2001:502:f3ff::71	pdns77.ultradns.com pdns77.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.net	156.154.65.77 2610:a1:1014::71	pdns77.ultradns.net pdns77.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
pdns77.ultradns.org	156.154.67.77 2001:502:4612::71	pdns77.ultradns.org pdns77.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.234.0.82	900s	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇺🇸 United States	San Jose

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 293ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (nuhorizons.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.nuhorizons.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rywdzx3h@ag.dmarcian.com

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 31ms

Flags	Tag	Value
0	issue	;

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC108ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2017093403
Primary NS (MNAME)	pdns77.ultradns.com
Responsible (RNAME)	domadmin@arrow.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-07-13 08:38:34

Field	Value
Registrar	MarkMonitor Inc.
Registered	2009-10-22
Expires	2026-10-31 (57d)

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

34ms

MX

35ms

AAAA

28ms

TXT

293ms

CAA

31ms

HTTPS

43ms

TLSA

63ms

SOA

0ms

MTA-STS

73ms

DNSSEC

108ms

SRV

87ms

Total

635ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:39:54	635ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 18:06:49	689ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 13:30:10	2903ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 11:58:56	3998ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 10:13:34	2596ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 00:57:34	3973ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 16:34:52	2871ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 10:02:54	2747ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 22:40:41	2623ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 12:13:50	856ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 09:42:06	2731ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 01:53:10	24604ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 23:58:36	1108ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 23:22:01	9705ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 23:03:40	944ms	4 NS 1 A 1 MX	❓ Unknown	View
2026-07-24 22:37:11	1469ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 21:12:07	2716ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 20:41:19	16704ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 05:31:55	870ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 18:28:33	931ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 08:26:04	964ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 10:50:33	8630ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-13 08:35:26	8631ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 08:06:30	2728ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 05:26:50	825ms	4 NS 1 A 1 MX	🔓 Insecure	View