nr7.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
jeremy.ns.cloudflare.com	108.162.193.180 172.64.33.180 173.245.59.180 2606:4700:58::adf5:3bb4 2803:f800:50::6ca2:c1b4 2a06:98c1:50::ac40:21b4	jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
josephine.ns.cloudflare.com	108.162.194.64 162.159.38.64 172.64.34.64 2606:4700:50::a29f:2640 2803:f800:50::6ca2:c240 2a06:98c1:50::ac40:2240	josephine.ns.cloudflare.com josephine.ns.cloudflare.com josephine.ns.cloudflare.com josephine.ns.cloudflare.com josephine.ns.cloudflare.com josephine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.97	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.47	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	dns01.romoborger.dk	193.181.208.0 2a0f:f01:208:1::	dns01.romoborger.dk dns01.romoborger.dk	AS44803 Webdock.io ApS AS44803 Webdock.io ApS

🔷 AAAA Records (IPv6)2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1f61	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b02f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.97,172.67.176.47 ech=AEX+DQBBHQAgACCVKH0tapWKW1aDmmItLE41khRkYqidlTUBnmJguY6hAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1f61,2606:4700:3033::ac43:b02f

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.nr7.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:7624906200fd40a587e64048effa0599@dmarc-reports.cloudflare.net;

📬 MTA-STS164ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	202604171700
max_age	604800s
Policy MX	relay.no-email.cc, dns01.romoborger.dk

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.nr7.dk	LF5UVy3hn-SXZTkv_KYmoUF6MLsBCr9Q_J8S7I24va4
TXT	_acme-challenge.nr7.dk	ajbbJLUTFBq_wYbkxLTwpK2OqwKHElMhcy2HkceDn4A

🔗 TLSA / DANE1 records 66ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dns01.romoborger.dk	DANE-EE · SPKI · SHA-256	F81E6A86A4068B997ADC60BE160D1223…

🔐 DNSSEC112ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413230796
Primary NS (MNAME)	jeremy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

44ms

MX

47ms

AAAA

43ms

TXT

174ms

CAA

31ms

HTTPS

33ms

TLSA

66ms

SOA

0ms

MTA-STS

164ms

DNSSEC

112ms

SRV

70ms

Total

1113ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 23:41:51	1113ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 15:43:40	1542ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 15:40:24	4348ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 20:04:51	1669ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 01:03:06	1679ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-18 07:40:49	4826ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 10:20:48	1463ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 18:32:57	1529ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 17:09:05	2235ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 06:00:31	1855ms	2 NS 2 A 1 MX	🔒 Secure	View