corelines.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.vercel-dns.com	—	—	—
ns2.vercel-dns.com	—	—	—

🌍 A Records2 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.193	—	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—
216.150.16.129	—	—	AS16509	Amazon.com, Inc.	216.150.16.0/24	🇺🇸 United States	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	corelines-dk.mail.protection.outlook.com	52.101.68.10 52.101.73.19 52.101.73.30 52.101.73.8	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 208ms

TXT Record
MS=ms86286022
v=spf1 include:secureserver.net include:sendgrid.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (corelines.dk)
-all (hard fail)	v=spf1 include:secureserver.net include:sendgrid.net include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records3 records 54ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issue	pki.goog
0	issue	sectigo.com

🔗 TLSA / DANE

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

🔐 DNSSEC131ms

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

🏷️ SOA53ms

Field	Value
Serial	1726162933
Primary NS (MNAME)	ns1.vercel-dns.com
Responsible (RNAME)	hostmaster@nsone.net
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

55ms

MX

55ms

AAAA

54ms

TXT

208ms

CAA

54ms

HTTPS

53ms

TLSA

93ms

SOA

53ms

MTA-STS

40ms

DNSSEC

131ms

SRV

0ms

Total

703ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 15:36:13	166ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-31 05:17:58	184ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-29 10:44:40	162ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-27 18:52:54	854ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-27 18:06:13	173ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-26 17:10:22	165ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-24 20:14:45	189ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 19:41:16	1751ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 16:07:45	1127ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 15:45:35	1018ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 15:29:24	3798ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 11:15:47	6276ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 11:12:59	913ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 08:48:46	3186ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-25 03:53:54	2125ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 10:09:24	676ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 22:26:01	703ms	2 NS 2 A 1 MX	🔓 Insecure	View