sif-skydning.dk

📜 Historical scan 2026-09-24 02:54:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sif-skydning.dk is a .dk domain served by 2 nameservers (eoin.ns.cloudflare.com, lorna.ns.cloudflare.com). It was registered on 15 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.20 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sifskydning-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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   53ms
NameserverIP addressesPTRASN / ISP
eoin.ns.cloudflare.com 108.162.195.86
162.159.44.86
172.64.35.86
2606:4700:58::a29f:2c56
2803:f800:50::6ca2:c356
2a06:98c1:50::ac40:2356		 eoin.ns.cloudflare.com
eoin.ns.cloudflare.com
eoin.ns.cloudflare.com
eoin.ns.cloudflare.com
eoin.ns.cloudflare.com
eoin.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lorna.ns.cloudflare.com 108.162.192.190
172.64.32.190
173.245.58.190
2606:4700:50::adf5:3abe
2803:f800:50::6ca2:c0be
2a06:98c1:50::ac40:20be		 lorna.ns.cloudflare.com
lorna.ns.cloudflare.com
lorna.ns.cloudflare.com
lorna.ns.cloudflare.com
lorna.ns.cloudflare.com
lorna.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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.5.20 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.132.192 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s sifskydning-dk0i.mail.protection.outlook.com 2a01:111:f403:c967::8
2a01:111:f403:ca04::e
2a01:111:f403:ca09::24
2a01:111:f403:ca48::e
52.101.103.143
52.101.185.114
52.101.209.153
52.101.68.39		 mail-cpjpr04cu00100.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-am6pr02cu00204.inbound.protection.outlook.com
mail-miypr03cu00206.inbound.protection.outlook.com
mail-miypr03cu00107.inbound.protection.outlook.com
mail-zrxpr04cu00102.inbound.protection.outlook.com
mail-cpjpr04cu00101.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records   48ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:84c0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:514 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.5.20,172.67.132.192 ech=AEX+DQBB7QAgACCphUGtQ12XRnVjS2suLWMx4ZA8Cz0pWz68xlB3BhgvOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:84c0,2606:4700:3034::6815:514

🔌 SRV Records#

1 records   85ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   186ms
TXT Record
MS=ms94491048
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (sif-skydning.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 06:48:48
www104.21.5.20 172.67.132.192 2606:4700:3030::ac43:84c0 2606:4700:3034::6815:514 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413844919
Primary NS (MNAME)eoin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 11:25:18
FieldValue
RegistrarDANDOMAIN A/S
Registered2024-08-15
Expires2027-08-14 (299d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
46ms
MX
45ms
AAAA
48ms
TXT
186ms
CAA
50ms
HTTPS
37ms
TLSA
188ms
SOA
0ms
MTA-STS
75ms
DNSSEC
93ms
SRV
85ms
Total
817ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 22:54:17 1155ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 03:46:56 862ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 03:31:42 994ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 03:20:24 984ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 03:09:00 1202ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 02:54:09 shown 817ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 15:06:57 1157ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-11 11:25:12 3880ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-30 13:56:58 25307ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-27 23:03:37 10876ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-16 20:24:51 17872ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 18:03:15 2364ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 06:42:49 1552ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone