nr7.dk

📜 Historical scan 2026-08-19 15:43:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nr7.dk is a .dk domain served by 2 nameservers (jeremy.ns.cloudflare.com, josephine.ns.cloudflare.com). It was registered on 25 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.97 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dns01.romoborger.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   65ms

🌍 A Records#

2 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   69ms

🔷 AAAA Records (IPv6)#

2 records   58ms

🔐 HTTPS Records#

1 records   69ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.31.97,172.67.176.47 ech=AEX+DQBB3QAgACDkMyWjRahiqF/7APgF5jqG23tYbPRfS6j4drJBHuFgcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

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

📬 MTA-STS#

281ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID202604171700
max_age604800s
Policy MXrelay.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 19:53:29
www104.21.31.97 172.67.176.47 2606:4700:3031::6815:1f61 2606:4700:3033::ac43:b02f (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

1 records   137ms
Service / OwnerTypeCert association
SMTP _25._tcp.dns01.romoborger.dk DANE-EE · SPKI · SHA-256 F81E6A86A4068B997ADC60BE160D1223…

🔐 DNSSEC#

170ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412630472
Primary NS (MNAME)jeremy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 08:26:31
FieldValue
RegistrarSimply.com A/S
Registered2025-10-25
Expires2027-10-24 (371d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
eneboer.dkSimply.com A/S
foghdesign.dkSimply.com A/S
romo-borger.dkSimply.com A/S
romoborger.dkSimply.com A/S
sanktknud.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
65ms
A
50ms
MX
69ms
AAAA
58ms
TXT
241ms
CAA
93ms
HTTPS
69ms
TLSA
137ms
SOA
0ms
MTA-STS
281ms
DNSSEC
170ms
SRV
129ms
Total
1542ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 19:53:29 1788ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-08 05:21:11 1328ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 20:34:44 1146ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 04:53:43 744ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-27 20:25:06 2397ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-17 13:34:01 10236ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-06 21:15:45 1247ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-06 20:58:22 1144ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 23:41:51 1113ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-19 15:43:40 shown 1542ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-18 15:40:24 4348ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-11 20:04:51 1669ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-06 01:03:06 1679ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-18 07:40:49 4826ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-28 10:20:48 1463ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-25 18:32:57 1529ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-19 17:09:05 2235ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-18 06:00:31 1855ms 2 NS 2 A 1 MX 🔒 Secure
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