delvabyg.dk

📜 Historical scan 2026-06-26 13:52:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

delvabyg.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 2 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.39 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by delvabyg-dk.mail.protection.outlook.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   239ms
NameserverIP addressesPTRASN / ISP
gabriella.ns.cloudflare.com 108.162.194.134
162.159.38.134
172.64.34.134
2606:4700:50::a29f:2686
2803:f800:50::6ca2:c286
2a06:98c1:50::ac40:2286		 gabriella.ns.cloudflare.com
gabriella.ns.cloudflare.com
gabriella.ns.cloudflare.com
gabriella.ns.cloudflare.com
gabriella.ns.cloudflare.com
gabriella.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com 108.162.193.208
172.64.33.208
173.245.59.208
2606:4700:58::adf5:3bd0
2803:f800:50::6ca2:c1d0
2a06:98c1:50::ac40:21d0		 mitch.ns.cloudflare.com
mitch.ns.cloudflare.com
mitch.ns.cloudflare.com
mitch.ns.cloudflare.com
mitch.ns.cloudflare.com
mitch.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   206ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.57.39 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.189.28 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   203ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s delvabyg-dk.mail.protection.outlook.com 52.101.68.8
52.101.73.11
52.101.73.2
52.101.73.24		 mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-as8pr05cu00300.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig104.21.57.39

🔷 AAAA Records (IPv6)#

2 records   342ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:3927 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:bd1c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   194ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.57.39,172.67.189.28 ech=AEX+DQBB+gAgACAsXf9D47eVAyQlFQRZGTLbiq3hjK2ixMlp5qllFb2sDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3927,2606:4700:3034::ac43:bd1c

📝 TXT Records#

2 records   760ms
TXT Record
MS=ms13833108
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF#

PolicyRecord (delvabyg.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all

📨 DMARC#

PolicyRecord (_dmarc.delvabyg.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 2026-10-13 10:09:46
www104.21.57.39 172.67.189.28 2606:4700:3032::6815:3927 2606:4700:3034::ac43:bd1c (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u42085828.wl079.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u42085828.wl079.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

271ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

192ms
FieldValue
Serial2404980379
Primary NS (MNAME)gabriella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 08:39:19
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-04-02
Expires2027-04-01 (164d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
239ms
A
206ms
MX
203ms
AAAA
342ms
TXT
760ms
CAA
206ms
HTTPS
194ms
TLSA
526ms
SOA
192ms
MTA-STS
251ms
DNSSEC
271ms
SRV
259ms
Total
2756ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 10:09:46 1503ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-12 09:42:43 2339ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-11 08:30:16 1454ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 22:50:26 1481ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 04:24:28 944ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 18:36:27 1730ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 13:39:45 2563ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-07 20:02:19 2142ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 11:08:34 1006ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-13 15:57:59 2070ms 2 NS 2 A 1 MX ❓ Unknown
2026-08-12 13:27:18 1579ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-22 02:52:09 10387ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 16:21:39 1666ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 13:52:26 shown 2756ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 10:23:23 1521ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 01:53:44 462ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 01:41:33 585ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone