norbysgrontsager.dk

📜 Historical scan 2026-09-23 10:52:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

norbysgrontsager.dk is a .dk domain served by 2 nameservers (alla.ns.cloudflare.com, chris.ns.cloudflare.com). It was registered on 10 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.111 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.spamfilter.io. 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   36ms
NameserverIP addressesPTRASN / ISP
alla.ns.cloudflare.com 108.162.192.62
172.64.32.62
173.245.58.62
2606:4700:50::adf5:3a3e
2803:f800:50::6ca2:c03e
2a06:98c1:50::ac40:203e		 alla.ns.cloudflare.com
alla.ns.cloudflare.com
alla.ns.cloudflare.com
alla.ns.cloudflare.com
alla.ns.cloudflare.com
alla.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
chris.ns.cloudflare.com 108.162.193.85
172.64.33.85
173.245.59.85
2606:4700:58::adf5:3b55
2803:f800:50::6ca2:c155
2a06:98c1:50::ac40:2155		 chris.ns.cloudflare.com
chris.ns.cloudflare.com
chris.ns.cloudflare.com
chris.ns.cloudflare.com
chris.ns.cloudflare.com
chris.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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.32.111 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.151.19 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.spamfilter.io 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.webexchange.nu → 46.36.209.50

🔷 AAAA Records (IPv6)#

2 records   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:206f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:9713 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.32.111,172.67.151.19 ech=AEX+DQBBYAAgACDV91rNmWpS4w6dXW9Hl/jbUmYyazIoLtjnbZjinmEOfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:206f,2606:4700:3033::ac43:9713

📝 TXT Records#

2 records   163ms
TXT Record
v=DMARC1; p=quarantine;
v=spf1 a include:spf.scannet.dk include:_spf.createsend.com -all

✉️ SPF#

PolicyRecord (norbysgrontsager.dk)
-all (hard fail) v=spf1 a include:spf.scannet.dk include:_spf.createsend.com -all

📨 DMARC#

PolicyRecord (_dmarc.norbysgrontsager.dk)
p=quarantine v=DMARC1; p=quarantine;

📬 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 2026-10-09 13:53:36
www104.21.32.111 172.67.151.19 2606:4700:3033::6815:206f 2606:4700:3033::ac43:9713 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u2118115.wl116.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u2118115.wl116.sendgrid.net 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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   65ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.spamfilter.io DANE-EE · SPKI · SHA-256 9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC#

127ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415444385
Primary NS (MNAME)alla.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 16:50:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-05-10
Expires2027-05-31 (224d)

🔗 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
36ms
A
39ms
MX
49ms
AAAA
40ms
TXT
163ms
CAA
28ms
HTTPS
32ms
TLSA
65ms
SOA
0ms
MTA-STS
71ms
DNSSEC
127ms
SRV
67ms
Total
730ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 13:53:36 908ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 08:54:05 886ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 07:57:20 676ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 10:52:40 shown 730ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 08:28:27 792ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 00:04:42 828ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 14:40:23 1145ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 10:59:25 898ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 20:44:11 1393ms 2 NS 2 A 1 MX ❓ Unknown
2026-07-23 09:22:25 2021ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 16:16:20 1771ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 05:42:45 1018ms 2 NS 2 A 1 MX 🔓 Insecure
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