nmregnskab.dk

📜 Historical scan 2026-09-05 12:43:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nmregnskab.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 6 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by aspmx.l.google.com, smtp.google.com and 5 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

3 records   160ms

🌍 A Records#

1 records   154ms

📧 MX Records#

7 records   159ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   193ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   289ms
TXT Record
v=spf1 include:_spf.google.com ~all
v=spf1 include:spf.simply.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (nmregnskab.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.nmregnskab.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 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 2026-10-08 18:35:02
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
nmregnskab.dk: 185.158.133.1 (AS13335)
www.nmregnskab.dk: 185.158.133.1 (AS13335)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

2 records   139ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

206ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026090101
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 23:04:25
FieldValue
RegistrarSimply.com A/S
Registered2023-01-06
Expires2027-01-05 (71d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
160ms
A
154ms
MX
159ms
AAAA
173ms
TXT
289ms
CAA
170ms
HTTPS
165ms
TLSA
139ms
SOA
0ms
MTA-STS
192ms
DNSSEC
206ms
SRV
193ms
Total
2166ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 17:03:57 1538ms 3 NS 1 A 7 MX 🔒 Secure
2026-09-30 16:57:45 1366ms 3 NS 1 A 7 MX 🔒 Secure
2026-09-27 19:45:21 798ms 3 NS 1 A 7 MX 🔒 Secure
2026-09-13 11:30:18 898ms 3 NS 1 A 7 MX 🔒 Secure
2026-09-05 12:43:15 shown 2166ms 3 NS 1 A 7 MX 🔒 Secure
2026-06-17 17:37:06 1287ms 3 NS 1 A 7 MX 🔒 Secure
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