nem-byggesag.dk

📜 Historical scan 2026-07-06 04:56:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nem-byggesag.dk is a .dk domain served by 2 nameservers (adaline.ns.cloudflare.com, melnicoff.ns.cloudflare.com). It was registered on 22 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.110 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
adaline.ns.cloudflare.com	108.162.194.49 162.159.38.49 172.64.34.49 2606:4700:50::a29f:2631 2803:f800:50::6ca2:c231 2a06:98c1:50::ac40:2231	adaline.ns.cloudflare.com adaline.ns.cloudflare.com adaline.ns.cloudflare.com adaline.ns.cloudflare.com adaline.ns.cloudflare.com adaline.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melnicoff.ns.cloudflare.com	108.162.195.174 162.159.44.174 172.64.35.174 2606:4700:58::a29f:2cae 2803:f800:50::6ca2:c3ae 2a06:98c1:50::ac40:23ae	melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.ns.cloudflare.com melnicoff.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.61.110	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.84	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.61.110
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3d6e	299s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d154	299s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.110,172.67.209.84 ech=AEX+DQBBMAAgACD3oaHzEVJV2o+JgzOQD5GsjD0xCu3mQpHtcUPRfkmCBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3d6e,2606:4700:3035::ac43:d154

📝 TXT Records#

2 records 217ms

TXT Record
facebook-domain-verification=gshjbcii7y6yf2ee97uxkdplx3ojz6
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (nem-byggesag.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.nem-byggesag.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:info@nem-byggesag.dk; pct=100

📬 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 2026-10-26 00:48:29

www	104.21.61.110 172.67.209.84 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nem-byggesag.dk: 104.21.61.110 172.67.209.84 2606:4700:3033::6815:3d6e 2606:4700:3035::ac43:d154 (AS13335) www.nem-byggesag.dk: 104.21.61.110 172.67.209.84 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 59ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

58ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2408756022
Primary NS (MNAME)	adaline.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-26 01:00:08

Field	Value
Registrar	Simply.com A/S
Registered	2021-06-22
Expires	2027-06-30 (246d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

31ms

40ms

AAAA

53ms

TXT

217ms

CAA

32ms

HTTPS

48ms

TLSA

59ms

SOA

0ms

MTA-STS

60ms

DNSSEC

58ms

SRV

80ms

Total

1652ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 00:48:28	2044ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-17 08:32:53	496ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 08:21:47	1138ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 03:12:18	1203ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 02:28:36	681ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 01:54:55	697ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 13:21:25	773ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 12:45:21	1667ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 14:43:01	1217ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 01:00:01	1045ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 09:58:30	1229ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 03:22:51	959ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 21:41:08	1051ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 20:28:40	553ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 05:44:51	1600ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 03:02:23	1594ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 00:58:08	1009ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 04:56:29 shown	1652ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 15:06:43	3244ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 19:55:29	778ms	2 NS 2 A 1 MX	🔓 Insecure