boligflow.dk

📜 Historical scan 2026-09-04 06:56:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

boligflow.dk is a .dk domain served by 4 nameservers (ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and 1 more). It was registered on 5 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by boligflow-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records   63ms
NameserverIP addressesPTRASN / ISP
ns-cloud-c1.googledomains.com 2001:4860:4802:32::6c
216.239.32.108		 ns-cloud-c1.googledomains.com
ns-cloud-c1.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-c2.googledomains.com 2001:4860:4802:34::6c
216.239.34.108		 ns-cloud-c2.googledomains.com
ns-cloud-c2.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-c3.googledomains.com 2001:4860:4802:36::6c
216.239.36.108		 ns-cloud-c3.googledomains.com
ns-cloud-c3.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-c4.googledomains.com 2001:4860:4802:38::6c
216.239.38.108		 ns-cloud-c4.googledomains.com
ns-cloud-c4.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC

🌍 A Records#

1 records   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 120s — AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States Walnut

📧 MX Records#

1 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
0 1800s boligflow-dk.mail.protection.outlook.com 2a01:111:f403:c967::8
2a01:111:f403:ca04::1
2a01:111:f403:ca04::c
2a01:111:f403:ca48::c
52.101.181.153
52.101.68.3
52.101.68.5
52.101.68.8		 mail-cpjpr04cu00100.inbound.protection.outlook.com
mail-db7pr03cu00401.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-miypr03cu00104.inbound.protection.outlook.com
mail-wa4pr04cu00101.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-du0pr03cu00100.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

9 records   420ms
TXT Record
apple-domain-verification=xAVpTaLDcsUMarQv
facebook-domain-verification=7gynukgvbj1ueievknysp5uc6e0cdt
google-site-verification=jriMjuF60Y58g-8mwQU_udu_Aj-VJAKEVxd_HqatC8w
google-site-verification=LW8l1I3BCoiJF368e8QMyui53r2p5RwEpWp4owlD2s8
google-site-verification=MhoGoOCsdwwKNulQsObw--3mR-2i3qUY395F35LrFkE
MS=5502E345AB5ACC4EC977B57995701F3B20383575
MS=ms71268484
v=spf1 include:emsd1.com include:spf.protection.outlook.com -all
work-os-domain-verification-tqrpn5=UrrazQOcEqxUHsk2lh7Y51L33

✉️ SPF#

PolicyRecord (boligflow.dk)
-all (hard fail) v=spf1 include:emsd1.com include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.boligflow.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; rua=mailto:re+913ee190baf5@inbound.dmarcdigests.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

4 records   43ms
FlagsTagValue
0 issue amazon.com
0 issue letsencrypt.org
0 issue pki.goog
0 issue sectigo.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 03:44:06
www CNAME15662a606be642ac.vercel-dns-016.com (all on vercel-dns-016.com)
www vs bare domainSame network
boligflow.dk: 216.150.1.1 (AS16509)
www.boligflow.dk: 216.150.1.193 216.150.16.193 (AS16509)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.boligflow.dk 47bf2fd0-7697-4b47-885e-e7dc3a5332eb.7.authorize.certificatemanager.goog

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9072ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1635338041
Primary NS (MNAME)ns-cloud-c1.googledomains.com
Responsible (RNAME)hostmaster@boligflow.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 03:37:07
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-03-05
Expires2027-03-31 (165d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
63ms
A
85ms
MX
81ms
AAAA
56ms
TXT
420ms
CAA
43ms
HTTPS
64ms
TLSA
406ms
SOA
0ms
MTA-STS
79ms
DNSSEC
9072ms
SRV
1228ms
Total
9851ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-14 04:23:01 10479ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-04 06:56:50 shown 9851ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-24 14:43:24 2150ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-16 15:41:00 649ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-16 15:40:12 734ms 4 NS 1 A 1 MX 🔓 Insecure
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