Here is the list of GDGI web sites. I know the flights, seats, rooms, trips-x sites work. Haven't checked the others.
Registrant (Owner) Exactly Matching "GREENWAY DESIGN GROUP, INC" - Current Only
Reverse Whois Report PreviewReport Compiled: 4/23/2017
# Domain
1 420-X.COM
2 ALIBABA-X.COM
3 AMAZON-X.COM
4 AUCTIONS-X.COM
5 AUTOS-X.COM
6 BARGAINS-X.COM
7 BARTER-X.COM
8 BOGO-X.COM
9 BUDS-X.COM
10 BUYS-X.COM
11 CANADIANCANNABIS-X.COM
12 CANNABISCAPITAL-X.COM
13 CANNABISFUNDING-X.COM
14 CHARITY-X.COM
15 CHEEBA-X.COM
16 CLEANTECH-X.COM
17 CLOSEOUTS-X.COM
18 CLOTHES-X.COM
19 COUPONS-X.COM
20 CRAIGSLIST-X.COM
21 CROWDFUNDING-X.COM
22 DEAL-X.COM
23 DEALS-X.COM
24 DIETS-X.COM
25 DISPENSARY-X.COM
26 EBAY-X.COM
27 EDIBLES-X.COM
28 FACEBOOK-X.COM
29 FASHIONS-X.COM
30 FITNESS-X.COM
31 FLIGHTS-X.COM
32 FLOWERS-X.COM
33 GIFTS-X.COM
34 GLUTENFREE-X.COM
35 GREENWAYDESIGNGROUP.COM
36 GROUPON-X.COM
37 GROWERS-X.COM
38 HALFOFF-X.COM
39 HALFPRICE-X.COM
40 HEALTHY-X.COM
41 HIRING-X.COM
42 INK-X.COM
43 INSTAGRAM-X.COM
44 LOANS-X.COM
45 LOCALS-X.COM
46 MARIJUANA-X.COM
47 MEALS-X.COM
48 MEDICALMARIJUANA-X.COM
49 MINER-X.COM
50 MINERS-X.COM
51 MINING-X.COM
52 MMJ-X.COM
53 NATIVEBUD-X.COM
54 OPENHOUSES-X.COM
55 OVERSTOCK-X.COM
56 PETCANNABIS-X.COM
57 PETS-X.COM
58 PINTEREST-X.COM
59 PRICELINE-X.COM
60 REALESTATE-X.COM
61 REALTOR-X.COM
62 REEFER-X.COM
63 RENTALS-X.COM
64 ROOMS-X.COM
65 SAMPLES-X.COM
66 SEATS-X.COM
67 SOCIALBUD-X.COM
68 SPAS-X.COM
69 STRAIN-X.COM
70 STRAINS-X.COM
71 THC-X.COM
72 TRIPS-X.COM
73 TWITTER-X.COM
74 VAPES-X.COM
75 WEEDWORKERS-X.COM
76 YELP-X.COM