elberegner.dk

📜 Historical scan 2026-06-23 14:58:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

elberegner.dk is a .dk domain served by 2 nameservers (heather.ns.cloudflare.com, patryk.ns.cloudflare.com). It was registered on 2 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.72 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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   32ms
NameserverIP addressesPTRASN / ISP
heather.ns.cloudflare.com 108.162.192.161
172.64.32.161
173.245.58.161
2606:4700:50::adf5:3aa1
2803:f800:50::6ca2:c0a1
2a06:98c1:50::ac40:20a1		 heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com
heather.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
patryk.ns.cloudflare.com 108.162.195.122
162.159.44.122
172.64.35.122
2606:4700:58::a29f:2c7a
2803:f800:50::6ca2:c37a
2a06:98c1:50::ac40:237a		 patryk.ns.cloudflare.com
patryk.ns.cloudflare.com
patryk.ns.cloudflare.com
patryk.ns.cloudflare.com
patryk.ns.cloudflare.com
patryk.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.75.72 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.216.153 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover188.114.96.9
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3036::6815:4b48 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:d899 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.75.72,172.67.216.153 ech=AEX+DQBB+QAgACBluFGc0uHEoSvpAhpj269+y4GA1Z0p6gSe2GnrabN4WgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:4b48,2606:4700:3036::ac43:d899

🔌 SRV Records#

1 records   104ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   168ms
TXT Record
Sendinblue-code:ed8cb64a1a5bab049d0ad6483c613962
v=spf1 include:spf.simply.com include:spf.sendinblue.com include:emsd1.com mx ~all

✉️ SPF#

PolicyRecord (elberegner.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:spf.sendinblue.com include:emsd1.com mx ~all

📨 DMARC#

PolicyRecord (_dmarc.elberegner.dk)
p=none (monitor only) v=DMARC1;p=none;

📬 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 2026-10-14 06:35:34
www104.21.75.72 172.67.216.153 2606:4700:3036::6815:4b48 2606:4700:3036::ac43:d899 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

2 records   390ms
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#

67ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

34ms
FieldValue
Serial2407259535
Primary NS (MNAME)heather.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 23:06:20
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-03-02
Expires2027-03-31 (163d)

🔗 Same registrant#

23 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
barcelona-ferie.dkSimply.com A/S
barcelona.dkSimply.com A/S
berlin-rejser.dkSimply.com A/S
billig-strom.dkPunktum dk A/S (direct)
firenze-rejser.dkSimply.com A/S
lissabon-rejser.dkSimply.com A/S
lissabon.dkSimply.com A/S
madeira.dkSimply.com A/S
madrid-rejser.dkSimply.com A/S
malaga.dkSimply.com A/S
mallorca.dkSimply.com A/S
newyork.dkSimply.com A/S
nice-rejser.dkSimply.com A/S
paris.dkSimply.com A/S
phuket.dkSimply.com A/S
prag.dkSimply.com A/S
rejseforsikringer.dkPunktum dk A/S (direct)
rejseforsikringsguiden.dkPunktum dk A/S (direct)
sov-bedre.dkPunktum dk A/S (direct)
tenerife.dkSimply.com A/S
tjeklader.dkPunktum dk A/S (direct)
trackwise.dkPunktum dk A/S (direct)
wien.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
32ms
MX
51ms
AAAA
34ms
TXT
168ms
CAA
32ms
HTTPS
34ms
TLSA
390ms
SOA
34ms
MTA-STS
49ms
DNSSEC
67ms
SRV
104ms
Total
1155ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 06:35:34 2517ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-05 14:43:15 849ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 13:54:49 2489ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 21:14:31 657ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 17:42:53 9975ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 03:48:17 662ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 15:20:41 1342ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 01:18:58 966ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-24 12:44:24 1549ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-30 04:07:11 1059ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 14:58:12 shown 1155ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 11:02:00 1549ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 06:35:55 479ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone